Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D335349 | Hand-held hearing screener | Paul C. Lyon, Lynn S. Alvord, Evan B. Campbell, Ron Carter | 1993-05-04 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D335349 | Hand-held hearing screener | Paul C. Lyon, Lynn S. Alvord, Evan B. Campbell, Ron Carter | 1993-05-04 |