Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D645235 | Clog with decorative foxing | Joseph E. Meador, David B. Grosko | 2011-09-20 |
| 5257318 | Earphone spacer with electronically variable sound level | — | 1993-10-26 |
| 4993074 | Earphone spacer | — | 1991-02-12 |
| 4398172 | Vehicle monitor apparatus | Roger A. Keller, E. James Lane, Freddie G. Williams | 1983-08-09 |
| 4321791 | Electronic fuel control system for a gas turbine engine | — | 1982-03-30 |