JH

James W. Hall

JD John Deere: 8 patents #574 of 5,518Top 15%
Shell Oil Compny: 7 patents #428 of 4,423Top 10%
SE Scag Power Equipment: 2 patents #4 of 10Top 40%
EM Ethan Allen Marketing: 1 patents #5 of 6Top 85%
MM Metalcraft Of Mayville: 1 patents #3 of 8Top 40%
📍 Washington, DC: #53 of 3,063 inventorsTop 2%
🗺 District of Columbia: #53 of 3,063 inventorsTop 2%
Overall (All Time): #147,346 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
4474620 Apparatus for purification of water by ion exchange — 1984-10-02
4398586 Demountable vehicle window screen — 1983-08-16