Patent Attorney
Saul L Zackson
Reg. No. 52391
Active
Not accepting new clients
Firm
Sandberg, Phoenix & von Gontard, P.C.
Sandberg, Phoenix & von Gontard, P.C.
Location
Clayton, MO 63105
Clayton, MO 63105
Phone
314-425-4916
314-425-4916
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.