Inventor
NAHRGANG GREGORY EUGENE
US3 patents
Patents
3 patentsUS8801048B2Aug 12, 2014
Mechanical pipe coupling assembly without adhesive or bonding agent
CHARLOTTE PIPE AND FOUNDRY COMPANY16 citations85
US9568127B2Feb 14, 2017
Mechanical pipe coupling assembly without adhesive or bonding agent
CHARLOTTE PIPE AND FOUNDRY COMPANY12 citations78
US11149426B2Oct 19, 2021
Toilet assembly having improved closet flange
CHARLOTTE PIPE AND FOUNDRY COMPANY0 citations37