Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4208797 | Apparatus for dimensional gauging of angular members | — | 1980-06-24 |
| 4195923 | System for producing photographs | Jack Craven, Ernest B. Marjoram, H. Dale Sandeffer | 1980-04-01 |