Guanyao Cheng
Patent attorney, USPTO registration number 58555, status Active.
- Firm
- Shumaker & Sieffert, P.A.
- Location
- Woodbury, MN
- On the USPTO roster since
- April 2007
Guanyao Cheng is a USPTO-registered patent attorney (registration number 58555) at Shumaker & Sieffert, P.A., in Woodbury, MN. The registration is active on the current USPTO roster, and Guanyao Cheng has been listed on the roster since April 2007.
Shumaker & Sieffert, P.A. has 32 registered patent practitioners on the roster (28 patent attorneys and 4 patent agents), so Guanyao Cheng works alongside 31 other registered practitioners there.
Woodbury, MN has 48 registered patent practitioners in all: 37 patent attorneys and 11 patent agents.
Other registered practitioners in Woodbury, MN
- James J. Kerber — Patent attorney, Reg. No. 79560, Shumaker & Sieffert James J. Kerber
- Robert G. Larson — Patent attorney, Reg. No. 68055
- Greg A. Mcallister — Patent attorney, Reg. No. 47779, Fish and Richardson PC PA
- Lawrence L. Micek — Patent agent, Reg. No. 45762
- Dima N. Moussa — Patent attorney, Reg. No. 62158, Shumaker & Seiffert P.A.
- Patrick J. O'connell — Patent attorney, Reg. No. 33984, Popovich Wiles & O'Connell, PA
- Branon C. Painter — Patent agent, Reg. No. 73123
- Nihal S. A. Parkar — Patent attorney, Reg. No. 74130, Shumaker & Sieffert P. A.
All patent attorneys and agents in Woodbury, MN
Patent firms in Minnesota · Practitioners by state
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