Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6214397 | Home use coffee bean roasting device and method of roasting | — | 2001-04-10 |
| 6123971 | Home use coffee bean roasting device and method of roasting | — | 2000-09-26 |
| 5958494 | Roasting system with heat recycler | Don Welch | 1999-09-28 |
| 5601182 | Precision feed chain | — | 1997-02-11 |
| 5083489 | Control system for web slitting machine | Reinhold A. Schable, Casey M. Vander Bom, Borendra K. Biswas, William R. Miller | 1992-01-28 |
| 5058475 | Cant angle adjustment for a web slitting machine | Reinhold A. Schable, Casey M. Vander Bom, Borendra K. Biswas, William R. Miller | 1991-10-22 |
| 5025693 | Side shifting apparatus for cutting blade in a web slitting machine | Reinhold A. Schable, Casey M. Vander Bom, Borendra K. Biswas, William R. Miller | 1991-06-25 |
| 4233972 | Portable air filtering and breathing assist device | Wolfgang Hauff | 1980-11-18 |