Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4418055 | Sterilization system | Harold W. Andersen, Shirley R. Andersen, Charles H. Harrison | 1983-11-29 |
| 4284599 | Sterilization system | Harold W. Andersen, Shirley R. Andersen, Charles H. Harrison | 1981-08-18 |
| 4276263 | Sterilization system | Harold W. Andersen, Shirley R. Andersen, Charles H. Harrison | 1981-06-30 |
| 4235332 | Sterilization system | Harold W. Andersen, Shirley R. Andersen, Charles H. Harrison | 1980-11-25 |