Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9452506 | Vacuum cleaning systems for polishing pads, and related methods | Paul D. Butterfield, Shou-Sung Chang | 2016-09-27 |
BK
Bum Jick Kim
Overall (2016): #448,620 of 481,213Top 95%
1
Patents 2016