trademarks were found for owners matching the name Simpson, David.| # | Class | status | |
|---|---|---|---|
| 1 |
S:88345794
M:IRONNINE O:Simpson, David |
42, 45 | Dead |
| 2 |
S:86696190
M:SIMPSON 
O:Simpson, David |
42 | Dead |
| 3 |
S:85286903
M:IRON ELEGANCE O:Simpson, David |
6 | Registered |
| 4 |
S:77188845
M:METAL ART AMERICA O:Simpson, David |
35 | Dead |
| 5 |
S:78013450
M:IRON ELEGANCE 
O:Simpson, David |
6 | Dead |
| 6 |
S:74230488
M:FOODS FROM BELGIUM O:Deurinck, Michel, Simpson, David |
16 | Dead |
