Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
LK

Lawrence S. Kelly — 5 Patents

GRGraco: 5 patents #10 of 149Top 7%
Bolingbrook, IL: #119 of 491 inventorsTop 25%
Illinois: #17,877 of 84,256 inventorsTop 25%
Overall (All Time): #1,058,217 of 4,157,543Top 30%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5368059 Plural component controller Gary William Box 1994-11-29
5158438 Quick mount pump frame Andrew Olson 1992-10-27
4548652 Method of purging a plural component mixing and dispensing system Marty P. McCormick, William A. Weikel 1985-10-22
4522789 Plural component mixing and dispensing system 1985-06-11
4505405 Proportional pumping system Dean L. Schaffran, Donald S. Nii 1985-03-19