Patent Agent
David W Schalk
Reg. No. 60527
Active
Not accepting new clients
Firm
Katten Muchin Rosenman LLP
Katten Muchin Rosenman LLP
Location
New York, NY 10022-2585
New York, NY 10022-2585
Phone
212-940-8712
212-940-8712
Registration Type
AGENT
AGENT
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.