Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630199 | Reciprocation brush contact charger | — | 1997-05-13 |
KT
Ki-Jae To
Overall (All Time): #3,715,945 of 4,157,543Top 90%
1
Patents All Time