TC

Theo A. Constantine

C- C-Lock: 1 patents #3 of 7Top 45%
Overall (All Time): #3,720,551 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5649799 Apparatus for connecting ring-binder with folder Fred W. Berg 1997-07-22