Patent Attorney
Zachary S. Al-Tabbaa
Reg. No. 80039
Active
Not accepting new clients
Firm
Hall Estill
Hall Estill
Location
Greenwood Village, CO 80111
Greenwood Village, CO 80111
Phone
720-236-1419
720-236-1419
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.