Patent Attorney
Jonathan David Spangler
Reg. No. 40182
Active
Not accepting new clients
Firm
Sprangler IP Law
Sprangler IP Law
Location
San Diego, CA 92106
San Diego, CA 92106
Phone
858-243-0029
858-243-0029
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.