Patent Attorney
Ken J Koestner
Reg. No. 33004
Active
Not accepting new clients
Location
Boulder, CO 80308
Boulder, CO 80308
Phone
949-251-0210
949-251-0210
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.