Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857842 | Temperature compensated hall effect position sensor | Oded Eddie Sturman, Lynn Harrison | 1989-08-15 |
| 4811221 | Simplified battery operated automatic and manually operable valve | Eddie Sturman, Walter L. Harrison | 1989-03-07 |