Registered patent agent
William C Cheng
Firm
Dickinson Wright RLLP
Address
800 West California Avenue
Suite 110
Sunnyvale, CA, 94086
US
Phone
Registered as
Registered patent agent
Other attorneys at Dickinson Wright RLLP
- James T AslanisUSPTO Reg. 65944 · Sunnyvale, CA
- Jonathan D. BakerUSPTO Reg. 45708 · Mountain View, CA
- Michael J FerrazanoUSPTO Reg. 44105 · Sunnyvale, CA
- Jonathan H. HarderUSPTO Reg. 75301 · Sunnyvale, CA
- Yinan LinUSPTO Reg. 74667 · Mountain View, CA
- Bret J. McClayUSPTO Reg. 70692 · Mountain View, CA
- Mark H RoggeUSPTO Reg. 67526 · Sunnyvale, CA
- Steven R VosenUSPTO Reg. 45186 · Mountain View, CA
Other patent attorneys in Sunnyvale, California
- Philip G AldenApplied Materials, Inc.
- Christopher B AllenbyUSPTO Reg. 45906
- Pavinderjit S AthwalApplied Signal Technology, Inc.
- Jonathan S BarlowUSPTO Reg. 57317
- Todd M BeckerWomble Bond Dickinson US LLP
- Ester Ben Noon LevyUSPTO Reg. 78738
- Adrienne L. BoergerCepheid
- David R BrightmanYahoo!
Frequently asked
Frequently asked about William C Cheng
Is William C Cheng a registered patent attorney?
William C Cheng is a registered patent agent (USPTO Registration Number 64473). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is William C Cheng located?
William C Cheng's office is in Sunnyvale, California (94086). Affiliated with Dickinson Wright RLLP.
What firm does William C Cheng work at?
William C Cheng is listed as affiliated with Dickinson Wright RLLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact William C Cheng?
William C Cheng's office phone (per the USPTO public roster) is 408-701-6146. Verify availability and intake details directly with the firm before sending privileged materials.
Should I prepare anything before contacting a patent attorney?
Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.
Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.