Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4253157 | Data access system wherein subscriber terminals gain access to a data bank by telephone lines | Wallace Kirschner | 1981-02-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4253157 | Data access system wherein subscriber terminals gain access to a data bank by telephone lines | Wallace Kirschner | 1981-02-24 |