JH

John Hartman

AI Access Business Group International: 2 patents #143 of 371Top 40%
📍 Chicago, IL: #3,073 of 13,327 inventorsTop 25%
🗺 Illinois: #21,447 of 84,256 inventorsTop 30%
Overall (All Time): #1,200,806 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D747789 Air treatment system William T. Stoner, Jr., Terry L. Lautzenheiser, Steve O. Mork, Gregory K. Evans, Michael Lozano +1 more 2016-01-19
D739512 Air treatment system William T. Stoner, Jr., Terry L. Lautzenheiser, Steve O. Mork, Gregory K. Evans, Michael Lozano +1 more 2015-09-22
D339805 Video cassette rewinder 1993-09-28
4592089 Electrophoretogram analytical image processing system 1986-05-27