Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4320334 | Battery state-of-charge indicator | Richard K. Davis | 1982-03-16 |
CK
Charles E. Konrad
Overall (1982): #72,447 of 81,411Top 90%
1
Patents 1982