Patents per Year
Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6978993 | Method and device for rotating a frictional surface in a friction feeder | — | 2005-12-27 | $9,211,000 |
| 6945719 | Cam action shaft lock device and method | — | 2005-09-20 | $8,110,000 |
| 6817796 | Shaft lock device and method | — | 2004-11-16 | $13,665,000 |
| 5401013 | Addressing machine feed gap setting | Lawrence F. Eisner | 1995-03-28 | |
| 5326181 | Envelope addressing system adapted to simultaneously print addresses and bar codes | Lawrence F. Eisner | 1994-07-05 | |
| 5184900 | Envelope addressing system adapted to simultaneously print addresses and bar codes | Lawrence F. Eisner | 1993-02-09 | |
| 5163669 | Paper feed mechanism having an adjustable restrainer | Lawrence F. Eisner | 1992-11-17 | |
| 5094554 | Addressing machine | Lawrence F. Eisner | 1992-03-10 | |
| 4858907 | System for feeding envelopes for simultaneous printing of addresses and bar codes | Lawrence F. Eisner | 1989-08-22 | |
| 4620786 | Camera platen film positioning apparatus | Quentin Vauhn | 1986-11-04 | $128,000 |