Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11619435 | Apparatus for making clear ice | — | 2023-04-04 |
| D299532 | Disposable vaginal speculum | Robert R. Black | 1989-01-24 |
| 4766887 | Disposable vaginal speculum | Robert R. Black | 1988-08-30 |
| 4380998 | Soft tip speculum | Joseph D. Kieffer, III, Barden A. Conroe | 1983-04-26 |
| 4182031 | Razor with handle to store a blade unit or cartridge | — | 1980-01-08 |