Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8893877 | Baggage deposit system | — | 2014-11-25 |
| 8015658 | Hover vacuum cleaner | — | 2011-09-13 |
| 5105938 | Pivot rod retention structure in modular conveyor belts | — | 1992-04-21 |
| 4855696 | Pulse compressor | Chung-Yi Su, William J. Anklam | 1989-08-08 |
| 4767490 | Apparatus and method for permanently joining screw conveyor modules | Peter Weber, Charles Dzuong | 1988-08-30 |
| 4746384 | Apparatus and method for permanently joining plastic screw conveyor flights | — | 1988-05-24 |