Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8021164 | Method for teaching | — | 2011-09-20 |
| 6401300 | Handle retainer for a container | Francis E. Korn | 2002-06-11 |
| D434964 | Handle | Francis E. Korn | 2000-12-12 |
| D434634 | Handle | Francis E. Korn | 2000-12-05 |
| D426761 | Handle | Francis E. Korn | 2000-06-20 |
| D417080 | Handle | Francis E. Korn | 1999-11-30 |
| 5931294 | Storage container for information bearing disc devices | Marshall L. Weingarden | 1999-08-03 |
| D305797 | Tongue depressor | Herbert L. Robinson | 1990-01-30 |
| 4807599 | Illuminating tongue depressor | Herbert L. Robinson | 1989-02-28 |