CH

Charles R. Hartman

BH Bell And Howell: 1 patents #131 of 293Top 45%
📍 Lawrence, KS: #429 of 744 inventorsTop 60%
🗺 Kansas: #6,307 of 12,005 inventorsTop 55%
Overall (All Time): #4,029,855 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4432540 Mail sorting machine with improved conveyor and envelope separating device Roy Akers, Keith Deutch 1984-02-21