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ROTECTOR

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

1969-04-09 — Application filed
1990-03-12 — Registered - sec. 9 filed/check record for sec. 8
1990-04-24 — Registered and renewed (first renewal - 10 yrs)
2000-03-31 — Registered - combined section 8 (10-yr) & sec. 9 filed
2000-11-29 — Registered - sec. 8 (10-yr) accepted/sec. 9 granted
2000-11-29 — Registered and renewed (second renewal - 10 yrs)
2008-11-24 — Case file in ticrs
2010-03-31 — Teas section 8 & 9 received
2010-04-05 — Registered and renewed (third renewal - 10 yrs)
2010-04-05 — Registered - sec. 8 (10-yr) accepted/sec. 9 granted
2021-10-15 — Cancelled sec. 8 (10-yr)/expired section 9
2021-10-15 — Final status recorded

Owner Information

ELECTRO SENSORS, INC.
MINNETONKA , MN

Correspondent

D RANDALL KING MERCHANT, GOULD PC
P O BOX 2910
MINNEAPOLIS, MN 55402-0910
UNITED STATES

Filing Details

Filing Date:
1969-04-09

Status Date:
2021-10-15

Category:
Electronics & Software

Filing Year:
1969

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