Patent Attorney Josephine Eun-Jung Chang

USPTO Data

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Reg. No.:46083
Firm/Company:Christie, Parker & Hale, LLP
Address:glendale, CA 91203-1445
Last Updated:2026-04-05

Public Data

This information is obtained from searching the Internet and may be out of date or incorrect.

Firm/Company: Patent & Trademark Law Firm India | Intellectual Property | Corporate Law - Ahmedabad | Gujarat | Trademark | Patent | Litigations | Copyrights| Filing & Registration | Top Law Firm India |
Other info: LinkedIn Profile
Firm Profile
Last Updated:2026-01-18

Top Applicants

This practitioner has been affiliated with the following applicants over the past 10 years.

Applicant Count
Samsung Display Co., Ltd. 9674
SAMSUNG SDI CO., LTD. 2562
Samsung Electronics Co., Ltd. 1687
Level 3 Communications, LLC 1047
CenturyLink Intellectual Property LLC 812
ROCKLEY PHOTONICS LIMITED 265
BIEDERMANN TECHNOLOGIES GMBH & CO. KG 256
COPLUS INC. 224
PFU LIMITED 198
HRL Laboratories, LLC 173