trademarks were found for owners matching the name RICHFIELD OIL CORPORATION.| # | Class | status | |
|---|---|---|---|
| 1 |
S:71581896
M:RICHCOTE 
O:RICHFIELD OIL CORPORATION |
15 | Dead |
| 2 |
S:71593887
M:RIO GRANDE 
O:RICHFIELD OIL CORPORATION |
15 | Dead |
| 3 |
S:71593888
M:ROCOLUBE 
O:RICHFIELD OIL CORPORATION |
15 | Dead |
| 4 |
S:72124846
M: 
O:RICHFIELD OIL CORPORATION |
15 | Dead |
| 5 |
S:72129879
M:RIOMIX 
O:RICHFIELD OIL CORPORATION |
15 | Dead |
| 6 |
S:72161630
M:CIRCLE C O:RICHFIELD OIL CORPORATION |
15 | Dead |
| 7 |
S:72161631
M:SUPER CIRCLE C O:RICHFIELD OIL CORPORATION |
15 | Dead |
| 8 |
S:71525404
M:THREADSEAL 
O:LYONDELL PETROCHEMICAL COMPANY, RICHFIELD OIL CORPORATION |
12 | Dead |
| 9 |
S:72233008
M:ROCOL O:Illinois Tool Works Inc., RICHFIELD OIL CORPORATION, ROCOL LIMITED |
15 | Registered |
