Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11678961 | Packaging for lengths of dental floss | Russell G. Kalbfeld | 2023-06-20 |
| 11331175 | Dental floss insertion device | — | 2022-05-17 |
| 5082254 | Microtome object holder assembly | Jack E. Hunnell, John E. Hunnell | 1992-01-21 |