trademarks were found for owners matching the name Black Donuts Engineering Oy.| # | Class | status | |
|---|---|---|---|
| 1 |
S:79320189
M:ONTIRE O:Black Donuts Engineering Oy |
9, 35, 42, 45 | Registered |
| 2 |
S:79317106
M:BD BLACK DONUTS 
O:Black Donuts Engineering Oy |
1, 7, 12, 42 | Registered |
| 3 |
S:79317154
M:BLACK DONUTS O:Black Donuts Engineering Oy |
1, 7, 12, 42 | Registered |
| 4 |
S:79290063
M:BLACK DONUTS TECHNOLOGY O:Black Donuts Engineering Oy |
1, 7, 9, 12, 35, 42, 45 | Registered |
| 5 |
S:88914318
M:DMACK GRIPPA 
O:Black Donuts Engineering Oy |
12 | Registered |
| 6 |
S:79290549
M:BLACK DONUTS TECHNOLOGY B 
O:Black Donuts Engineering Oy |
1, 7, 9, 12, 35, 42, 45 | Registered |
