Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6305260 | Non-symmetrical heavy duty knife apparatus and cutting method | Peter Truttmann, Jeffrey Allen Plamann, John Glen Ahles, Robert Lee Holewinski, Timothy Noel Tease | 2001-10-23 |
| 6298760 | Non-symmetrical knife apparatus and cutting method | Peter Truttmann, Jeffrey Allen Plamann, John Glen Ahles, Robert Lee Holewinski, Timothy Noel Tease | 2001-10-09 |
| 6279440 | Heavy duty knife apparatus and cutting method | Peter Truttmann, Jeffrey Allen Plamann, John Glen Ahles, Robert Lee Holewinski, Timothy Noel Tease | 2001-08-28 |
| 5967009 | Rotary knife apparatus and cutting method | Peter Truttmann, Jefferey Allen Plamann, John Glenn Ahles, Robert Lee Holewinski, Timothy Noel Tease | 1999-10-19 |