trademarks were found for owners matching the name Humphrey Products Company.| # | Class | status | |
|---|---|---|---|
| 1 |
S:87608283
M:TAC O:Humphrey Products Company |
6 | Dead |
| 2 |
S:85508445
M:PROCONTROL O:Humphrey Products Company |
9, 11 | Registered |
| 3 |
S:78956668
M:SPIDER O:Humphrey Products Company |
9 | Dead |
| 4 |
S:78467805
M:HUMPHREY O:Humphrey Products Company |
9 | Dead |
| 5 |
S:78468058
M:GEN2 
O:Humphrey Products Company |
9 | Dead |
| 6 |
S:73389725
M:HUMPHREY O:Humphrey Products Company |
6, 7, 9 | Registered |
| 7 |
S:73374676
M:MINI-MIZER O:Humphrey Products Company |
9 | Dead |
| 8 |
S:72255084
M:HUMPHREY O:GENERAL GAS LIGHT CO., HUMPHREY PRODUCTS COMPANY |
13, 34 | Registered |
