Siemens
2 registered patent practitioners: 2 patent attorneys and 0 patent agents, Buffalo Grove, IL.
- Lawrence M. Chen — Patent attorney, Reg. No. 67768, Siemens
- Hisashi D. Watanabe — Patent attorney, Reg. No. 37465, Siemens
2 registered patent practitioners: 2 patent attorneys and 0 patent agents, Buffalo Grove, IL.