Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10227118 | Modular flotation system | Kevin C. Peterson, David Dupont | 2019-03-12 |
| 8506719 | Robotic submersible cleaning system | Kenneth W. Holappa, William M. Hertel, III | 2013-08-13 |
| 5591462 | Bottle inspection along molder transport path | Trent Francis, Brad L. Williams, Harold L. Dewar, David B. Delater, Daniel B. Gold +4 more | 1997-01-07 |
| 4915237 | Comprehensive container inspection system | Roger Chang, Jaime Periera, Mark Filipowski, Tyce Fitzmorris, Trent Francis +4 more | 1990-04-10 |
| 4750035 | Video container inspection with collimated viewing of plural containers | Roger Chang, Mark Filipowski, Russell G. Mortensen, Jamie Pereira | 1988-06-07 |
| 4731649 | Oblique illumination for video rim inspection | Roger Chang, Dale Kline | 1988-03-15 |