trademarks were found for owners matching the name Windsurfing International.| # | Class | status | |
|---|---|---|---|
| 1 |
S:73335540
M:WIND SURF 
O:WINDSURFING INTERNATIONAL |
16, 18, 25 | Dead |
| 2 |
S:73335550
M:WIND SURF 
O:Windsurfing International |
18, 25 | Dead |
| 3 |
S:73335554
M: 
O:Windsurfing International |
18, 25 | Dead |
| 4 |
S:73308461
M:WINDSURF O:WINDSURFING INTERNATIONAL |
16 | Pending |
| 5 |
S:73290965
M:WINDSURFER O:Windsurfing International, WINDSURFING INTERNATIONAL, INC. |
25 | Dead |
| 6 |
S:73278891
M:INTERNATIONAL WINDSURFER SAILING SCHOOLS 
O:Windsurfing International |
41 | Dead |
| 7 |
S:73276336
M:STAR 
O:Windsurfing International |
12 | Dead |
| 8 |
S:73276344
M:STAR O:Windsurfing International |
12 | Dead |
