Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6074334 | Document facing method and apparatus | Douglas U. Mennie, Charles P. Jenrick, Matthew L. Anderson | 2000-06-13 |
| 5075723 | Diazo photocopy machine with automatic sheet separator | Kerry L. Doll | 1991-12-24 |
| 4377331 | Attachment for eliminating ammonia fumes from diazo copiers | Richard Jackson, Thomas D. Kajohn, Jr. | 1983-03-22 |
| 4299472 | Developer apparatus | Walter A. Hudson | 1981-11-10 |
| 4241989 | Diazo developing apparatus | Richard Jackson | 1980-12-30 |
| 4217016 | Rotary electric receptacle | — | 1980-08-12 |
| 4201466 | Photoprinter with self-locating roll spreader | — | 1980-05-06 |
| 4189815 | Developer transport roll | — | 1980-02-26 |