JM

John Matthews

TL The Lubrizol: 5 patents #142 of 659Top 25%
EB Enraf B.V.: 1 patents #3 of 8Top 40%
PA Pneumo Abex: 1 patents #10 of 38Top 30%
Overall (All Time): #639,616 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9947192 Metal-theft detection device Andrew Robert Hawes, Jason Kirk Lawler, James Lincoln Bryan, Simon James Dineen 2018-04-17
8251081 Device for metering fluids Dale Hicks 2012-08-28
6647838 Coupler tool Roy A. Miller 2003-11-18
6585009 System for periodic fluid maintenance of apparatus L. William Silzie, John R. Martin, Albert L. Ruff, Gary Gerber, Frederick P. Boyle 2003-07-01
6568436 System for periodic fluid maintenance of apparatus L. Silzle, John R. Martin, Albert L. Ruff, Gary Gerber, Frederick P. Boyle 2003-05-27
6244094 Closed loop calibrator and process of calibrating a liquid metering device in a closed atmosphere Ashley Tillotson 2001-06-12
6026991 Apparatus, system, and method for additizing a liquid product 2000-02-22
4872370 Piston rod assembly including preloaded piston head and composite rod Terry Benton 1989-10-10