Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6454557 | Thermoforming machine with linear recirculation of sheet holding frames | Victor L. Chun, Albert W. Arends | 2002-09-24 |
| 5980231 | Thermoforming machine with linear recirculation of sheet holding frames | Albert W. Arends, Victor L. Chun | 1999-11-09 |
| 4676938 | Differential pressure thermoforming and foam injection process and apparatus | Albert W. Arends, Terrance L. Brokoff, Edward J. Russell, James R. Greiner | 1987-06-30 |
| 4666544 | Thermoforming methods | Robert C. Whiteside, Albert W. Arends | 1987-05-19 |
| 4555377 | Thermoforming methods and apparatus | Robert C. Whiteside, Albert W. Arends | 1985-11-26 |