Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860232 | Digital technique for precise measurement of variable capacitance | Roger T. Howe, Joseph T. Kung | 1989-08-22 |
HL
Hae-Seung Lee
Overall (1989): #108,253 of 140,708Top 80%
1
Patents 1989