Patent Attorney
Robert James Hampsch
Reg. No. 36155
Active
Not accepting new clients
Firm
Praxair, Inc
Praxair, Inc
Location
Danbury, CT 06810
Danbury, CT 06810
Phone
203-837-2178
203-837-2178
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.