Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676420 | Bicycle saddle with variable support means | Raymond J. Kuipers | 1997-10-14 |
| 5610669 | Temple for eyeglasses embodying an integrally formed ear piece | Raymond J. Kuipers | 1997-03-11 |
| 5523805 | System for coupling lens to an eyeglass frame | Raymond J. Kuipers | 1996-06-04 |
| 5280735 | Two piece slip resistant grip | Raymond J. Kuipers | 1994-01-25 |