Trademark search for:

HAPPY HARMONICA

EXPIRED USPTO USPTO

No active United States Patent and Trademark Office (USPTO) registrations found, based on publicly available USPTO trademark records.

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USPTO Filing History

Key events recorded for this trademark application

1977-09-26 — Application filed
1980-12-02 — Registered-principal register
1987-04-15 — Cancelled sec. 8 (6-yr)
1987-04-15 — Final status recorded

Owner Information

GRT CORPORATION
SUNNYVALE , CA

GRT Corporation
Sunnyvale , CA

Correspondent

FLEHR HOHBACH TEST ALBRITTON & HERBERT
15TH FL
160 SANSOME ST
SAN FRANCISCO, CA 94104

Filing Details

Filing Date:
1977-09-26

Status Date:
1987-04-15

Category:
Electronics & Software

Filing Year:
1977

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