Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7152268 | Brush assembly | Yury Polikov, Joseph J. Weishew | 2006-12-26 |
| 6837674 | Safety jacket for rotary blade housings | — | 2005-01-04 |
| 6179763 | Box making machines and method of retrofitting | — | 2001-01-30 |