Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D314764 | Voice translator | William C. Quann, Kevin L. Falk, Wallace A. Petola, James R. Smith | 1991-02-19 |
| 4984177 | Voice language translator | Joel Reagan Carter | 1991-01-08 |
| 4878701 | Portable door lock | James B. Dobson | 1989-11-07 |
| 4674400 | Portable beverage brewer | David B. Petrich | 1987-06-23 |