HB

Harry S. Barr

PN Pneumafil: 1 patents #1 of 1Top 100%
📍 Charlotte, NC: #13 of 69 inventorsTop 20%
🗺 North Carolina: #129 of 673 inventorsTop 20%
Overall (1982): #61,533 of 81,411Top 80%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4318721 Cotton gin filter — 1982-03-09