Inventor

D HULSTER GERALD

US2 patents

⚠️ This page may combine multiple inventors who share the name “D HULSTER GERALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

D HULSTER GERALD

1 patent

US8807172B2Aug 19, 2014

Method and device for repairing piping

D HULSTER GERALD11 citations75

PERMA LINER IND LLC

1 patent

US9074720B2Jul 7, 2015

Apparatus and method for repairing pipes

PERMA LINER IND LLC9 citations74