United States Patent This device (Quadrafold) has been submitted to the United States Patent Office. Utility Patent Application Number: US 61/400,783 Current Status: "Patent Pending"
United States Patent
This device (Quadrafold) has been submitted to the United States Patent Office. Utility Patent Application Number: US 61/400,783 Current Status: "Patent Pending"
This device (Quadrafold) has been submitted to the United States Patent Office. Utility Patent Application Number: US 61/400,783
Current Status: "Patent Pending"