Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882572 | Electronic range indicator for a motor vehicle | Michael J. Schnars | 1989-11-21 |
| 4859912 | Stable brightness vacuum fluorescent display | James E. Nelson | 1989-08-22 |
RL
Raymond Lippmann
Delco Electronics: 1 patents #11 of 45Top 25%
Overall (1989): #18,062 of 140,708Top 15%
2
Patents 1989