Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5311889 | Dental floss & pre-threaded leader | Ronald G. Lax | 1994-05-17 |
| D341377 | Paper tray | — | 1993-11-16 |
| 5183063 | Dental floss and pre-threaded leader | Ronald G. Lax | 1993-02-02 |
| 5094255 | Acrylic dental floss and method for manufacture | — | 1992-03-10 |