trademarks were found for owners matching the name Knutson David A..| # | Class | status | |
|---|---|---|---|
| 1 |
S:97479391
M:PLOWBOY UP BRAND O:Knutson David A. |
25 | Dead |
| 2 |
S:97479442
M:PLOWGIRL UP BRAND O:Knutson David A. |
25 | Dead |
| 3 |
S:97472585
M:PLOWGIRL BRAND O:Knutson David A. |
24 | Pending |
| 4 |
S:97473344
M:PLOWBOY BRAND O:Knutson David A. |
24 | Pending |
| 5 |
S:75433719
M:PETER SKINHAMMER 
O:Knutson, David A. |
16 | Dead |
