Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7772024 | Method of manufacturing a micro-mechanical element | Robert Van Kampen, Charles G. Smith, Jack Luo | 2010-08-10 |
| 7325558 | Landfill site covering system | — | 2008-02-05 |
| D329762 | Copyholder | — | 1992-09-29 |