Patent Attorney
Mark D Nielsen
Reg. No. 52068
Active
Not accepting new clients
Firm
Scheef & Stone, LLP
Scheef & Stone, LLP
Location
Frisco, TX 75034
Frisco, TX 75034
Phone
214-472-2100
214-472-2100
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.