trademarks were found for owners matching the name Christensen Boyles Corporation.| # | Class | status | |
|---|---|---|---|
| 1 |
S:74172915
M:ACCU-DRIL O:Christensen Boyles Corporation, LAYNE CHRISTENSEN COMPANY |
7 | Registered |
| 2 |
S:74085760
M:CHRIS-PIPE O:Christensen Boyles Corporation |
11 | Dead |
| 3 |
S:74085761
M:CHRIS-LOC O:Christensen Boyles Corporation |
11 | Dead |
| 4 |
S:74085762
M:CHRIS-TOL CLEAN O:Christensen Boyles Corporation |
1 | Dead |
| 5 |
S:74030422
M:ACCU-DRIL O:Christensen Boyles Corporation |
7 | Dead |
| 6 |
S:73751584
M:FLUIDRIL O:CHRISTENSEN BOYLES CORPORATION |
1 | Dead |
| 7 |
S:73751585
M:CHRISDRIL O:CHRISTENSEN BOYLES CORPORATION |
7 | Dead |
