News Room


Aug 2020

Tammy Terry Dunn

PRACTICE AREAS AND INDUSTRIES SERVED Tammy Terry, a.k.a Tammy Dunn, is an IP litigator and registered patent attorney with the U.S. Patent and Trademark Office.  Ms. Terry’s practice includes IP litigation and dispute resolution representing companies on the cutting edge of technology in a variety of industries and disciplines. Ms. Terry also manages trademark prosecution with a focus on developing, customizing, and optimizing domestic and...

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Jul 2020

Silvia Rusnac

PRACTICE AREAS AND INDUSTRIES SERVED Silvia Rusnac specializes in prosecuting foreign and domestic patents in computer and software arts. Her specific areas of expertise include: internet technologies, wired and wireless network systems and communications, database technologies, e-commerce applications, data management systems, electrical/electronic technologies, computer graphics, computer network security, mobile applications, network storage, data analytics, Internet of Things (IoT), smart homes, artificial intelligence, and machine learning....

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May 2020

Hailong Sun

PRACTICE AREAS AND INDUSTRIES SERVED Mr. Sun has 20 years of experience in patent prosecution, patent invalidation and litigation, patent infringement analysis, trademark prosecution and litigation. Prior to joining Osha Liang, Mr. Sun gained considerable experience in patent prosecution and Chinese IP litigation while working at another prominent IP firm. His areas of technical expertise include: electronic engineering, semiconductors, computers, information and communication. EXPERIENCE Over...

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Jan 2018

Ran Wang

PRACTICE AREAS AND INDUSTRIES SERVED Mr. Wang specializes in prosecuting foreign and domestic patents in the field of electrical engineering and software engineering. Mr. Wang has a broad range of technical expertise covering integrated circuit (IC) development, wireless communications, and microwave and electromagnetics. EXPERIENCE Prior to joining Osha Liang, Mr. Wang worked as an IC Verification Engineer at Microsoft Corporation (as a contractor) and Seagate...

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Jan 2017

Petra Stumm

PRACTICE AREAS AND INDUSTRIES SERVED Dr. Stumm is a Patent Engineer and practices prosecuting patents in consumer electronics, semiconductors, wireless communication & networking, optical, mechanical, telecommunication, mobile social networks, sensor networks, and software. Dr. Stumm provides technical analysis on a wide variety of areas, comprising semiconductors, circuit design, wireless cellular communication, and software, and acts as liaison between engineering and non-engineering professionals. EXPERIENCE Prior to...

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Jul 2015

Yen-Kai (Eldwin) Hseu

PRACTICE AREAS AND INDUSTRIES SERVED Eldwin Hseu assists with prosecuting foreign and domestic patents in the electronics, mechanical, medical/healthcare, and telecommunications industries for the firm’s top clients. EDUCATION Prior to joining Osha Liang, Mr. Hseu worked as a Graduate Research Assistant at the Birck Nanotechnology Center at Purdue Discovery Park. His main research focused on utilizing an Atomic Force Microscope (Bio-AFM) to develop a nano-level...

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Dec 2014

Michael Maldei

PRACTICE AREAS AND INDUSTRIES SERVED Dr. Maldei practices patent prosecution in the semiconductor, circuit design, consumer electronic, fab processes & process integration, electrical, chemical, optical, mechanical, manufacturing, renewable energy and telecommunication industries. EXPERIENCE Dr. Maldei has more than 20 years of professional experience as patent agent and as manager/engineer in CPU/GPU and DRAM memory testing/validation and new product introduction. He was involved in microelectronic circuit...

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