Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862386 | Apparatus for preparing a letter | Robert T. Durst, Jr., Kevin D. Hunter, Alfred Schmidt | 1989-08-29 |
| 4849884 | Mailing and accounting system | Robert T. Durst, Jr. | 1989-07-18 |
| 4837701 | Mail processing system with multiple work stations | Ronald P. Sansone, George G. Gelfer, Michael P. Taylor | 1989-06-06 |
| 4821195 | Method and apparatus for sequentially numbering mail pieces | Patricia B. Baer, Kevin D. Hunter, William G. Hart, Jr., Ronald P. Sansone | 1989-04-11 |
| 4800506 | Apparatus for preparing mail pieces | Robert T. Durst, Jr., Kevin D. Hunter, Alfred Schmidt | 1989-01-24 |
| 4800505 | Mail preparation system | Robert T. Durst, Jr., Kevin D. Hunter, Leon A. Pintsov, William G. Hart, Jr., Morton Silverberg | 1989-01-24 |
| 4797832 | Letter preparing apparatus | Robert T. Durst, Jr., Kevin D. Hunter, Alfred Schmidt | 1989-01-10 |