Bifocal Trademark Details

Bifocal was registered on Tuesday, October 5, 1971 and is currently owned by American Optical Corporation under the registration number 921619 . This mark is dead with a status of Expired. The last case file activity for this mark occured 31 years ago on Wednesday, November 4, 1992, according to the United State Patent & Trademark Office
Word Mark Bifocal
Status Dead Registered 900 — Expired

Current Owner

American Optical Corporation of Southbridge, MA

View all trademarks for American Optical Corporation
Other Trademarks for American Optical Corporation
Serial Number 72382730
Registration Number 921619
Status Date Wednesday, November 4, 1992
Filing Date Wednesday, November 4, 1992
Registration Date Tuesday, October 5, 1971

Case File Statements

Goods & Services Electronic Heartbeat Pacers

Classifications

International Class Codes
010 — Class 10 includes mainly medical apparatus, instruments and articles.
U.S. Class Codes 044
Status 9 — Expired
Status Date Wednesday, November 4, 1992
First Use Anywhere Friday, January 1, 1971
First Use In Commerce Friday, January 1, 1971
Primary Code 044

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