Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4682183 | Gutter for an ink jet printer | Edward Mutschler, Eugene Behun | 1987-07-21 |
| 4442440 | Ink jet gutter method and apparatus | — | 1984-04-10 |
| 4280204 | Mobility cane for the blind incorporating ultrasonic obstacle sensing apparatus | — | 1981-07-21 |