Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H1634 | Compound sanitary napkin | David Christopher Oetjen, Richard George Coe | 1997-02-04 |
| 5591148 | Sanitary napkin having an independently displaceable central core segment | Letha Margory Hines, David Christopher Oetjen, John Lee Hammons, Shirley Lee Chow, Patricia L. Lampson +2 more | 1997-01-07 |