Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7081043 | Molded abrasive brush and methods of using for manufacture of printed circuit boards | Richard M. Pihl, Masashi Nakayama | 2006-07-25 |
SK
Siong Hong Koh
Overall (All Time): #3,423,604 of 4,157,543Top 85%
1
Patents All Time