About 4 Trademarks found for “DUO-CHEK*”
Filters
| Mark | Details | Status | Class/Description | |
|---|---|---|---|---|
 | DUO-CHEK TRW Inc. 307126 12 May 1977 | Removed - Not renewed: Renewal fee not paid | Valves of metal, not being parts of machines and not included in other... Class 006 | |
| DUO-CHEK TRW Inc. 282681 21 Oct 1974 | Removed - Not renewed: Renewal fee not paid | Valves being regulating and safety accessories for pipes Class 011 | |
| DUO-CHEK TRW, Inc. 282679 21 Oct 1974 | Removed - Not renewed: Renewal fee not paid | Valves (not being parts of machines and not included in other classes)... Class 020 | |
| DUO-CHEK TRW Inc. 279691 1 Jul 1974 | Removed - Not renewed: Renewal fee not paid | Pipe line check valves of a type fixed between flanges and consisting ... Class 007 |
TRW Inc.
307126 · 12 May 1977
006
Valves of metal, not being parts of machines and not included in other...
TRW Inc.
282681 · 21 Oct 1974
011
Valves being regulating and safety accessories for pipes
TRW, Inc.
282679 · 21 Oct 1974
020
Valves (not being parts of machines and not included in other classes)...
