Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5224156 | Method and apparatus for facsimile enhancement | Gary V. Fuller, George P. Shrime, J. Michael Lyell, Alvin Heard | 1993-06-29 |
| 4486693 | Motor velocity control | M. Alvin Heard | 1984-12-04 |