Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841200 | Circuit for driving a multiple-element display | Edward J. Cleary, Jr., Michael R. Jones | 1989-06-20 |
| 4823090 | Digital signal synthesis using low frequency sampling clock | John J. Ciardi | 1989-04-18 |