Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5238123 | Automated thickness and length detecting and sorting system for envelopes | Gianluca Tovini | 1993-08-24 |
| 5147169 | Automated envelope handling system | Lester Miller | 1992-09-15 |
| 5052875 | Automated envelope handling system | Lester Miller | 1991-10-01 |