Gammatron Trademark Details

Gammatron was registered on Tuesday, September 30, 1930 and is currently owned by Heintz and Kaufman Ltd. under the registration number 275835 . This mark is dead with a status of Expired. The last case file activity for this mark occured 31 years ago on Tuesday, November 3, 1992, according to the United State Patent & Trademark Office
Word Mark Gammatron
Status Dead Registered 900 — Expired

Current Owner

Heintz and Kaufman Ltd. of San Francisco, CA

View all trademarks for Heintz and Kaufman Ltd.
Serial Number 71301759
Registration Number 275835
Status Date Tuesday, November 3, 1992
Filing Date Tuesday, November 3, 1992
Registration Date Tuesday, September 30, 1930

Case File Statements

Goods & Services Radiotubes-Namely, Receiving and Transmitting Tubes

Classifications

International Class Codes
009 — Class 9 consists mostly of instruments used for controlling vehicles (such as ships), scientific research, and all computer programs and software regardless of the recording media such as CD-ROMs, hard drives, downloads, etc.
U.S. Class Codes 021
Status 9 — Expired
Status Date Tuesday, November 3, 1992
First Use Anywhere Saturday, December 1, 1928
First Use In Commerce Saturday, December 1, 1928
Primary Code 021

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