Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6904842 | Coded ribbon cartridge, decoder, and ribbon ink capacity indicator with LCD display | Peter Jakubowski | 2005-06-14 |
| 6767147 | Coded ribbon cartridge, decoder, and ribbon ink capacity indicator with LCD display | Peter Jakubowski | 2004-07-27 |
| 6487818 | Lighted parking gate | James D. Hamann, Clarence W. Kemper, Jr., Trey Mahoney, Gregg Theobald | 2002-12-03 |