Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075816 | Form station platen drive for a thermoforming machine and a method of leveling platens | Steve Keeley | 2011-12-13 |
| 7303386 | Method and apparatus for squaring and flattening sheets | Stephen Keeley | 2007-12-04 |
| 7089985 | Thermoformer for forming and heat bonding a thermoplastic sheet to a substrate | Victor L. Chun, Fredrick A. Nebring | 2006-08-15 |
| 6969246 | Forming station and process for twin sheet thermoforming | Stephen Keeley | 2005-11-29 |
| 6648043 | Thermoformer for forming and heat bonding a thermoplastic sheet to a substrate | Victor L. Chun, Fredrick A. Nehring | 2003-11-18 |
| 6382953 | Powered adjustment clamping frame for a thermoforming machine and method for power adjusting a clamping frame size | Victor L. Chun, Roderick P. Schulte | 2002-05-07 |
| 5814185 | Twin sheet thermoformer | Victor L. Chun, Stephen Keeley | 1998-09-29 |
| 5249492 | Vertical trim press and stacking apparatus and method of trimming and stacking articles | Gaylord W. Brown, William F. Kent | 1993-10-05 |