IP Library
Patent Attorney

Bruce Howard Kleinstein

Reg. No. 28728
Active
Not accepting new clients
Firm
Information Ventures Inc.
Location
Philadelphia, PA 19102-2100
Phone
215-569-2300
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Information Ventures Inc.
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.