Patent Attorney
Carl R Von Hellens
Reg. No. 25714
Active
Not accepting new clients
Firm
The von Hellens Law Firm, Ltd.
The von Hellens Law Firm, Ltd.
Location
Phoenix, AZ 85020
Phoenix, AZ 85020
Phone
602-944-2277
602-944-2277
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.