Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D628247 | Exercise apparatus | Albert de Boers, Gerrit Marinus Van Der Houwen, Floris Johannes van Drenth, Andries Zijta | 2010-11-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D628247 | Exercise apparatus | Albert de Boers, Gerrit Marinus Van Der Houwen, Floris Johannes van Drenth, Andries Zijta | 2010-11-30 |