Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10286782 | Passive reduction or elimination of frost and fog | Przemyslaw Chamuczynski | 2019-05-14 |
| 7030329 | Switch contact | Brian Sneek, Simon Chamuczynski, Reginald C. Grills | 2006-04-18 |
| 4699326 | Vertical shaft impact crusher with split tub | — | 1987-10-13 |