Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4720797 | System for detecting jams and other malfunctions in container processing equipment | John R. Sommerfield | 1988-01-19 |
| 4259020 | Automatic calibration control for color grading apparatus | — | 1981-03-31 |