trademarks were found for owners matching the name Polyfiltronics Inc..| # | Class | status | |
|---|---|---|---|
| 1 |
S:75036901
M:POLYFILTRONICS O:Polyfiltronics Inc., WHATMAN, INC. |
9 | Dead |
| 2 |
S:74710513
M:UNIFILTER O:Polyfiltronics Inc. |
9 | Dead |
| 3 |
S:74670422
M:VIEWPLATE O:Polyfiltronics Inc. |
9 | Dead |
| 4 |
S:74669335
M:ANYFILTER O:Polyfiltronics Inc. |
9 | Dead |
| 5 |
S:74669336
M:FILTAPLATE O:Polyfiltronics Inc. |
9 | Dead |
| 6 |
S:74669337
M:OPTIPLATE O:Polyfiltronics Inc. |
9 | Dead |
