Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671367 | Microcomputer PC-card having switching circuit for controlling access to memory based on control signals from internal microprocessor on control signals from external PC | — | 1997-09-23 |
| 5651116 | Method and apparatus for generating summaries of prepaid instrument transaction activity | — | 1997-07-22 |