Issued Patents 1989
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859038 | Non-volatile memory display cell | — | 1989-08-22 |
| 4855920 | Postage accounting device | Wojciech M. Chrosny | 1989-08-08 |
| 4853864 | Mailing systems having postal funds management | William G. Hart, Jr., Michelle S. Breault, Michael P. Taylor, Terrence M. Doeberl | 1989-08-01 |
| 4853865 | Mailing system with postage value printing capability | Guy L. Fougere | 1989-08-01 |
| 4837701 | Mail processing system with multiple work stations | George G. Gelfer, Michael P. Taylor, Barry H. Axelrod | 1989-06-06 |
| 4831555 | Unsecured postage applying system | Michael P. Taylor | 1989-05-16 |
| 4821195 | Method and apparatus for sequentially numbering mail pieces | Patricia B. Baer, Kevin D. Hunter, William G. Hart, Jr., Barry H. Axelrod | 1989-04-11 |
| 4817002 | Electronic postage meter non-volatile memory systems having human visually readable and machine stored data | John J. Stelben | 1989-03-28 |
| 4809021 | Apparatus and method for generating images by producing light spots of different sizes | Frank Check | 1989-02-28 |