WB

William B. Barnhardt

📍 Charlotte, NC: #1,817 of 4,868 inventorsTop 40%
🗺 North Carolina: #18,756 of 45,564 inventorsTop 45%
Overall (All Time): #2,186,833 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

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