Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8276788 | Method and apparatus for heating products dispensed from a container | — | 2012-10-02 |
| 6218602 | Integrated adaptor module | Lanny Davis, Robert D. Lawson, Jay Scott Siekmann | 2001-04-17 |
| 6160213 | Electronic music instrument system with musical keyboard | Rob C. Arnold, Warren W. Westlund, II, David Van Koevering, Robert D. Lawson, Kenneth R. Noyce +3 more | 2000-12-12 |
| 5908997 | Electronic music instrument system with musical keyboard | Rob C. Arnold, Warren W. Westlund, II, David Van Koevering, Robert D. Lawson, Kenneth R. Noyce +3 more | 1999-06-01 |