Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D644962 | Bicycle | Onno Kramer | 2011-09-13 |
| D640607 | Bicycle | Onno Kramer | 2011-06-28 |
| 7044486 | Skateboard with suspension system | Steven P. Wright, Raymond W. Riley, Merijn Hartog, Lucien Vink, Michiel Sebastiaan Emanuel Petrus Knoppert | 2006-05-16 |