Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6895954 | Scrubber ventilation system | Richard T. Swierczyna, Joseph N. Knapp, Donald P. Fisher | 2005-05-24 |
| 5810153 | Article conveyor system | Bruce Zimmerman, George Campise, Jr., Charles Styles | 1998-09-22 |
| 5685411 | Article conveyor system | Bruce Zimmerman, George Campise, Jr., Charles Styles | 1997-11-11 |
| 5605219 | Article conveyor system | Bruce Zimmerman, George Campise, Jr., Charles Styles, Russell Albert Jones, Richard H. Thomas | 1997-02-25 |
| 5421317 | Ventilated cooking oven | J. Timothy Cole | 1995-06-06 |