Registered patent agent
Hanshuang Liang
Firm
Leydig, Voit & Mayer, LLP
Address
1981 N. Broadway, Suite 375
Walnut Creek, CA, 94596
US
Phone
Registered as
Registered patent agent
Other attorneys at Leydig, Voit & Mayer, LLP
Other patent attorneys in Walnut Creek, California
- Javed S M AfzalUSPTO Reg. 47222
- Nisha AgarwalKILPATRICK TOWNSEND & STOCKTON LLP
- Houtan AmanatKILPATRICK TOWNSEND & STOCKTON LLP
- Juerg W BaenzigerUSPTO Reg. 50339
- Vanessa M BellKilpatrick Townsend & Stockton LLP
- Andrew J. ChanTressler, LLP
- David D ChungUSPTO Reg. 38409
- Jill C DarsowUSPTO Reg. 71968
Frequently asked
Frequently asked about Hanshuang Liang
Is Hanshuang Liang a registered patent attorney?
Hanshuang Liang is a registered patent agent (USPTO Registration Number 77472). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Hanshuang Liang located?
Hanshuang Liang's office is in Walnut Creek, California (94596). Affiliated with Leydig, Voit & Mayer, LLP.
What firm does Hanshuang Liang work at?
Hanshuang Liang is listed as affiliated with Leydig, Voit & Mayer, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Hanshuang Liang?
Hanshuang Liang's office phone (per the USPTO public roster) is 925-482-0104. 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.