Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5319805 | Concealed radio transmitter in a tapemeasure | Jack N. Holcomb | 1994-06-07 |
| 5048641 | Van-mounted ladder assembly with concealed radio antennas | Jack N. Holcomb | 1991-09-17 |
| 5001772 | Power pack with concealed radio transmitter for portable cellular telephone | Jack N. Holcomb | 1991-03-19 |
| 4996787 | SigSauer pistol with concealed radio transmitter | Jack N. Holcomb | 1991-03-05 |
| 4991225 | Slidable battery holder for simulated pager with concealed radio transmitter | Jack N. Holcomb, James Jesse | 1991-02-05 |
| 4936037 | Pistol with concealed radio transmitter | Jack N. Holcomb | 1990-06-26 |