Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845739 | Telephonic-interface statistical analysis system | — | 1989-07-04 |
| 4816824 | Merchandise verification and information system | Robert N. Goldman | 1989-03-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845739 | Telephonic-interface statistical analysis system | — | 1989-07-04 |
| 4816824 | Merchandise verification and information system | Robert N. Goldman | 1989-03-28 |