Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7677678 | Wheelchair accommodating system | Jonathan F. Riggs | 2010-03-16 |
| 4918878 | Pay telephone enclosure | Robert A. Paschke, Charles Henry Kratsch, Dean S. White, Travis Hart Edinger | 1990-04-24 |