Winnetka, IL, US
Information
Patent Grant
Freedman Seating Company
William Bellin O'Connor
B60 - VEHICLES IN GENERAL
Information
Patent Application
Freedman Seating Company
William Bellin O'Connor
B60 - VEHICLES IN GENERAL
Information
Patent Application
Commercial Plastics Company
William G. O'Connor
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
William G. O'Connor
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
