Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4272187 | Automatic alignment of optical elements in an electrophotographic apparatus | Ivan P. Birdsall, Donald L. Buddington, Vincent Garcia, Don S. Nelson | 1981-06-09 |
| 4268165 | Apparatus and method for controlling the adjustment of optical elements in an electrophotographic apparatus | — | 1981-05-19 |