JH

John A. Hill

RI Rockwell International: 2 patents #464 of 2,155Top 25%
GD Great Dane: 1 patents #22 of 42Top 55%
LH Lamb-Grays Harbor: 1 patents #11 of 12Top 95%
📍 Camden, AR: #11 of 89 inventorsTop 15%
🗺 Arkansas: #661 of 5,804 inventorsTop 15%
Overall (All Time): #849,017 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9347264 Ladder stabilizing apparatus for use with ferromagnetic support Tim Mosier 2016-05-24
7025308 Apparatus for holding and positioning a pipe during installation Joseph Henry Hill 2006-04-11
5704676 Multi-temperature cargo transportation apparatus 1998-01-06
5535493 Method and apparatus for deshafting and reshafting roll cores Michael W. Sloan 1996-07-16
4331495 Method of fabricating a reinforced composite structure Leslie M. Lackman 1982-05-25
4256790 Reinforced composite structure and method of fabrication thereof Leslie M. Lackman 1981-03-17