Patents/Inventors

John W. Birk

West Hartford, CTUS3 patents

4 Patents

US124964042025
Syringe Hand Grip Adapter
0 cites
USD10843202025
Syringe Hand Grip Adapter
0 cites
USD10739382025
Syringe Hand Grip Adapter
0 cites
USD10374602024
Bite Block Device
0 cites