RT

Roy W. Thomas

TH Tru-Flex Metal Hose: 3 patents #3 of 8Top 40%
📍 National City, CA: #9 of 55 inventorsTop 20%
🗺 California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,295,219 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5362113 Spot-welded end fitting for flexible metal piping 1994-11-08
5228479 Multi-layered flexible piping and method and machine for forming same 1993-07-20
5222288 Method for forming a spiral-wound flexible piping 1993-06-29
4269149 Passive restrainer for small animals 1981-05-26