Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE44142 | Radio scanner programmed from frequency database and method | — | 2013-04-09 |
| 7676192 | Radio scanner programmed from frequency database and method | — | 2010-03-09 |
| 7166937 | Power supply, and associated method, exhibiting selectable electrical characteristics | Chi-Hung Chan, Billy E. Reynolds | 2007-01-23 |
| 6292563 | Volume attenuator for flip-style hand-held phone | John M. Clark | 2001-09-18 |
| 4582434 | Time corrected, continuously updated clock | David L. Plangger | 1986-04-15 |