DUOVAL
Live / Registered — Expired (as of 15 Feb 1993)
What this means for you
Registered since 09 May 1972. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 72372019
- Registration number
- 0933560
- Mark type
- Word mark
- Filed
- 29 Sept 1970
- Registered
- 09 May 1972
Goods and services
- Class 011 — Environmental control apparatus
- Class 031 — Natural agricultural products: WATER FILTRATION EQUIPMENT-NAMELY, FILTRATION TANK UNITS AND ASSOCIATED INLET AND OUTLET CONTROLS
Owner
- GENERAL FILTER COMPANY, AMES, IA, US
Prosecution history
- 15 Feb 1993 — EXPIRED SEC. 9
- 05 Jul 1977 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.