Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9835716 | Proximity sensor with light blocking compound | Vanapong Kwangkaew, Sirirat Silapapipat, Preecha Bootwicha, Sanjay Mitra | 2017-12-05 |
| 9632209 | Proximity sensor with light blocking compound | Vanapong Kwangkaew, Sirirat Silapapipat, Preecha Bootwicha, Sanjay Mitra | 2017-04-25 |