JW

John L. Wright

TI Trinity Industrial: 1 patents #107 of 241Top 45%
W& W. R. Grace &: 1 patents #186 of 433Top 45%
📍 Duxbury, MA: #66 of 188 inventorsTop 40%
🗺 Massachusetts: #27,608 of 88,656 inventorsTop 35%
Overall (All Time): #1,139,714 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11267136 System for handling flexible materials John Cox, Tim Garton 2022-03-08
7543367 Method of assembling a temperature controlled railway car Albert A. Beers, G. Wayne Kirk, Jr., Stephen W. Smith, Wade L. McCallon 2009-06-09
4923376 Moineau pump with rotating closed end outer member and nonrotating hollow inner member 1990-05-08
4189886 Ventilated insulated roofing system Robert T. Frohlich, Bruce A. Blessington 1980-02-26