HM

Hugh T. McLaughlin

AM Ameron: 3 patents #8 of 42Top 20%
Overall (All Time): #1,674,595 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4635162 Conductive flanges for pipe fittings — 1987-01-06
4581804 Method for making insulated pipe — 1986-04-15
4273161 Insulated plastic pipe product and method — 1981-06-16