Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4377167 | Easily removable tampon | Leonard Michael Kaczmarzyk, David M. Jackson | 1983-03-22 |
| 4347092 | Panty liner | Herbert E. Grube, Paul Woon | 1982-08-31 |
| 4300561 | Easily removable tampon | Leonard Michael Kaczmarzyk, David M. Jackson | 1981-11-17 |