Patent Attorney
Bruce Howard Kleinstein
Reg. No. 28728
Active
Not accepting new clients
Firm
Information Ventures Inc.
Information Ventures Inc.
Location
Philadelphia, PA 19102-2100
Philadelphia, PA 19102-2100
Phone
215-569-2300
215-569-2300
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.