Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9800672 | Computer work distribution system and method | — | 2017-10-24 |
| 4800765 | Grain drill and probe mechanism | — | 1989-01-31 |
| D277298 | Limousine advertising sign | — | 1985-01-22 |
| D277299 | Taxicab advertising sign | — | 1985-01-22 |
| 4475299 | Jitney sign | — | 1984-10-09 |
| 4282399 | Shared maintenance terminal system | Herbert A. Kippenhan, Jr., George T. Ricker, Jr. | 1981-08-04 |