Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4472479 | Light barrier fluorescent ribbon | Larry J. Hayes | 1984-09-18 |
| 4328332 | Process for producing fluorescent resin for ink jet printers | Larry J. Hayes | 1982-05-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4472479 | Light barrier fluorescent ribbon | Larry J. Hayes | 1984-09-18 |
| 4328332 | Process for producing fluorescent resin for ink jet printers | Larry J. Hayes | 1982-05-04 |