1904 Chinachem Exchange Square II 338 King's Road
1 registered patent practitioners: 0 patent attorneys and 1 patent agents, Beaverton, OR.
- Melvin Sik Yu Li — Patent agent, Reg. No. 57052, 1904 Chinachem Exchange Square II 338 King's Road
1 registered patent practitioners: 0 patent attorneys and 1 patent agents, Beaverton, OR.