Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D530313 | Combined speaker and microphone | Wai Hoong Leng, David Stuart Pritchard | 2006-10-17 |
CT
Chin Sen Tang
Overall (All Time): #3,431,722 of 4,157,543Top 85%
1
Patents All Time