HD

Harold D. Davenport

DE D&D Enterprises: 1 patents #3 of 8Top 40%
📍 La Mirada, CA: #83 of 245 inventorsTop 35%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,318,687 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5045045 Skip-scorer, skip-perforator for use with printing press systems Anthony J. DeVito 1991-09-03
4524962 Pre-fold, web scoring apparatus for signature folding machines Anthony J. DeVito 1985-06-25