Inventor

HELLMIG RALPH J

DE4 patents

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

EJOT GMBH & CO KG

3 patents

US11181139B2Nov 23, 2021

PINZL WILFRIED

1 patent

US9109619B2Aug 18, 2015

Screw having a screw head, a screw shank and a corrugated conical flange

PINZL WILFRIED5 citations65

HELLMIG RALPH J

EJOT GMBH & CO KG

Securing element

Screw for screwing into plastic

Self-tapping screw

PINZL WILFRIED

Screw having a screw head, a screw shank and a corrugated conical flange