WB

William B. Barnhardt

📍 Charlotte, NC: #20 of 199 inventorsTop 15%
🗺 North Carolina: #359 of 3,078 inventorsTop 15%
Overall (2004): #35,330 of 270,089Top 15%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6698251 Double-sided crochet-knitted mattress closing tape Ivan J. Smyre 2004-03-02
6684461 Mattress handle formed of a textile web with cushioned edges 2004-02-03