Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6398225 | Seal for a rotary valve for high temperature and high pressure fluids | Richard W. Hanson | 2002-06-04 |
| 5368821 | Sealable sterilizer cassette | Charles B. Swenson | 1994-11-29 |
| 5366693 | Air/steam/liquid exhaust device for single cycle pressure vessel | Mel-Angeli M. Burgos, Charles H. Feathers, III | 1994-11-22 |
| 5122344 | Chemical sterilizer system | — | 1992-06-16 |
| 5022898 | Exhaust filter system for sterilizers | Danny L. Baldoz | 1991-06-11 |
| 4973449 | Sterilization method | Robert A. Kolstad, Robert R. Runnells | 1990-11-27 |
| 4770169 | Anaesthetic mask | Charles B. Swenson, J. Miles Branagan | 1988-09-13 |
| 4753188 | Heat history indicator | — | 1988-06-28 |
| 4206546 | Track system | Robert R. Runnells, Roland G. Larsen, Robert A. De La Mare | 1980-06-10 |