Shangchuan, CA ranks #23,017 worldwide for total patents filed in 2011, with 1 patent from 1 inventor. Leading employers of inventors based in Shangchuan, CA include Asia Optical Co..
Showing 1–1 of 1 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Sheng Liang | Asia Optical Co. | 1 |
Part of California