WB

William C. Blackman

CB Cooper Brands: 2 patents #2 of 5Top 40%
📍 Raleigh, NC: #72 of 475 inventorsTop 20%
🗺 North Carolina: #359 of 3,078 inventorsTop 15%
Overall (2004): #35,313 of 270,089Top 15%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6811109 Retainer for power-return tape measure spring Edgar T. Gilliam 2004-11-02
6718649 Tape measure housing with post James M. Critelli 2004-04-13