Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6921502 | Cushioned rubber floor mat article and method | Thomas Nord, Seiin Kobayashi, William O. Burke III, Robert C. Kerr | 2005-07-26 |
| 6589631 | Flashless rubber floor mat and method | Akihito Suzuki, Robert C. Kerr | 2003-07-08 |