Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 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 | $25,267,000 |
| 4699326 | Vertical shaft impact crusher with split tub | — | 1987-10-13 |