PS

Phillip A. Spainhour

AT Ammco Tools: 5 patents #3 of 14Top 25%
AT Ammco Tools Technology: 1 patents #2 of 7Top 30%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Waukegan, IL: #68 of 352 inventorsTop 20%
🗺 Illinois: #13,022 of 84,256 inventorsTop 20%
Overall (All Time): #766,511 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5301110 Improvements in the method and apparatus for evaluating the TOOT (toe out on turns) of steerable wheels while said steerable wheels are being aligned Ying-Tsun Lee 1994-04-05
4953296 Method and apparatus for providing runout compensation 1990-09-04
D280827 Tire changer Christopher G. Clark, Jr. 1985-10-01
D270251 Press Leo C. Bogaerts, Robert S. Hampton, Jr., Leonard A. Morrison 1983-08-23
4395020 Strut compressor 1983-07-26
4303338 Wheel alignment method and apparatus Leonard A. Morrison, Robert S. Hampton, Jr., Craig E. Mountz, John Murphy 1981-12-01
4295634 Strut compressor Leonard A. Morrison, Robert S. Hampton, Jr. 1981-10-20