Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4638482 | Random logic error detecting system for differential logic networks | William R. Griffin, Lawrence G. Heller | 1987-01-20 |
| 4215342 | Merchandise tagging technique | — | 1980-07-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4638482 | Random logic error detecting system for differential logic networks | William R. Griffin, Lawrence G. Heller | 1987-01-20 |
| 4215342 | Merchandise tagging technique | — | 1980-07-29 |