Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5138124 | Apparatus for destroying hypodermic needles | William Kirk, Stanley O. Thompson, John G. Mathews, Richard Lynch | 1992-08-11 |
| D282791 | Infant seat | Edward D. Oliver | 1986-03-04 |
| 4553786 | Infant seating and lounge unit | Edward D. Oliver | 1985-11-19 |