trademarks were found for owners matching the name M-I Drilling Fluids Company (M-I).| # | Class | status | |
|---|---|---|---|
| 1 |
S:74350551
M:SWACO GEOLOGRAPH O:M-I Drilling Fluids Company (M-I) |
7, 9 | Dead |
| 2 |
S:74350676
M:SWACO GEOLOGRAPH 
O:M-I Drilling Fluids Company (M-I) |
7, 9 | Dead |
| 3 |
S:74350678
M:SWACO GEOLOGRAPH O:M-I Drilling Fluids Company (M-I), M-I Drilling Fluids L.L.C. |
37, 40, 42 | Dead |
| 4 |
S:74350679
M:SWACO GEOLOGRAPH 
O:M-1 DRILLING FLUIDS L.L.C., M-I Drilling Fluids Company (M-I) |
37, 40, 42 | Dead |
