Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4898470 | Apparatus and method for testing circular cylindrical or conical surfaces | — | 1990-02-06 |
| 4412738 | Vacuum document feeder | Douglas K. Ahern | 1983-11-01 |
EC
Edwin E. Cleaveland
Overall (All Time): #2,321,484 of 4,157,543Top 60%
2
Patents All Time