Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5903944 | Baby bottle cleaner | — | 1999-05-18 |
| 5697783 | Orthodontic band | Mark J. Wilson, Farel Rosenberg | 1997-12-16 |
| 5315732 | Toothbrush having adjustable brushing pressure | Norman F. Huefner | 1994-05-31 |
| 5163917 | Barrel mounted needle guard for hypodermic syringes | Norman F. Huefner | 1992-11-17 |