Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692068 | Portable hand-held banknote reader | E. L. Bryenton, David Allen Brulé | 1997-11-25 |
| 5134281 | Microbend optic sensor with fiber being sewn thereto in a sinuously looped disposition | Earl L. Bryenton, Frank W. Johnson, Menno Stoffels | 1992-07-28 |