Patent Attorney
Christopher Ryan Byrnes
Reg. No. 65354
Active
Not accepting new clients
Firm
Calyx Law
Calyx Law
Location
San Francisco, CA 94110
San Francisco, CA 94110
Phone
510-570-6157
510-570-6157
Registration Type
ATTORNEY
ATTORNEY
Roster
USPTO OED FY25
USPTO OED FY25
Firm and contact info reflects the FY25 roster (last updated September 25).
Attorneys may have changed firms since then — patent filings show their current firm of record.