Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6871374 | Low friction toothbrush | Russel Brezler, Susan Loudin, Charles F. Nelson | 2005-03-29 |
| 4901167 | Loop bin | John E. Gantzhorn, Jr., Toshiaki Shima, Koichi Sota | 1990-02-13 |
| 4892772 | Fiber reinforced resin sheets | — | 1990-01-09 |