Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12076450 | Air handling system for hot air sterilizer | Michael H. Linse, Nelson Sigman Slavik, Gary Jay Oliver | 2024-09-03 |
| 11406725 | Dual-pass-through countertop high velocity hot air sterilizer | Michael H. Linse, Nelson Sigman Slavik | 2022-08-09 |
| 9339566 | High velocity hot air sterilization system employing the instrument container as sterilization chamber | Nelson Sigman Slavik, John Howland Hinman, Jeffrey S. Crane | 2016-05-17 |
| 5518177 | Compressed air hydrant heater device | Timothy J. Weaver, David Riley, Donald R. Cutler | 1996-05-21 |
| 5400966 | Machine for making artificial snow and method | Timothy J. Weaver, David Riley, Donald R. Cutler | 1995-03-28 |