Assignee
BUNNELL PLASTICS INC
US5 patents
Top patents by PatentIndex Score
US5261442ANov 16, 1993
Diaphragm valve with leak detection
BUNNELL PLASTICS INC95 citations94
US4347090AAug 31, 1982
Process for forming laminated pipe
BUNNELL PLASTICS INC54 citations88
US4441694AApr 10, 1984
Method of manufacturing a safety shield for flanged pipe couplings
BUNNELL PLASTICS INC11 citations71
US4403794ASep 13, 1983
Safety shield for flanged pipe couplings
BUNNELL PLASTICS INC10 citations71
US4450631AMay 29, 1984
Heated can rolls of high thermal efficiency
BUNNELL PLASTICS INC10 citations68