Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866759 | Packet network telecommunication system having access nodes with word guessing capability | — | 1989-09-12 |
| 4846594 | Apparatus for printing of envelopes and pre-packaged mailing inserts located therein | — | 1989-07-11 |
| 4817129 | Method of and means for accessing computerized data bases utilizing a touch-tone telephone instrument | — | 1989-03-28 |