Patent Attorney
David A Shifrin
Reg. No. 34473
Active
Not accepting new clients
Firm
Shifrin Patent Law
Shifrin Patent Law
Location
Colorado Springs, CO 80919
Colorado Springs, CO 80919
Phone
303-403-4510
303-403-4510
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.