Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6361194 | Handheld ultraviolet inspection lamp | Michael Steward Evans, Howard Scott Ryan | 2002-03-26 |
| D437242 | Identifier | Mike S. Evans, Howard Scott Ryan | 2001-02-06 |
| D434989 | UV leak detector | Mike S. Evans, Howard Scott Ryan | 2000-12-12 |
| D432932 | Electronic leak detector | Mike S. Evans, Howard Scott Ryan, David Plogman | 2000-10-31 |
| 5959320 | Semiconductor die having on-die de-coupling capacitance | Paul Torgerson | 1999-09-28 |
| 5695098 | Safety paint bucket | — | 1997-12-09 |