Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866428 | Remote battery cell specific gravity and electrolytic level monitor using floats and optical couplers | — | 1989-09-12 |
JH
Jay Hinkle
Overall (1989): #100,482 of 140,708Top 75%
1
Patents 1989