JM

Jack Matthews

UN Unknown: 2 patents #12,644 of 83,584Top 20%
Overall (All Time): #788,854 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12416582 Particulate matter detection device Christopher Lee Boortz, Shahbaz Hussain 2025-09-16
7737319 Treating radioactive materials 2010-06-15
7402132 Treating hazardous materials 2008-07-22
6942767 Chemical reactor system David Fazzina, Steve Taracevicz 2005-09-13
5789914 Onboard digital locomotive horsepower multimeter William L. Stevens 1998-08-04
5557198 Onboard digital locomotive multimeter William L. Stevens 1996-09-17