Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5315644 | Telephone interface circuit | James W. Lester, Randall M. Wagner | 1994-05-24 |
| 5289534 | Door ajar signalling device | James W. Lester, Randall M. Wagner, Michael Kennedy | 1994-02-22 |
RC
Randy A. Callaway
Overall (All Time): #2,292,472 of 4,157,543Top 60%
2
Patents All Time