Inventor

WERTHWEIN BERND

DE4 patents

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

WERTHWEIN BERND

2 patents

US9175708B2Nov 3, 2015

Screw

WERTHWEIN BERND9 citations76

US8939692B2Jan 27, 2015

Thread-forming screw and use thereof

WERTHWEIN BERND9 citations76

ARNOLD UMFORMTECHNIK GMBH & CO KG

2 patents

US11779999B2Oct 10, 2023

Method for producing a connecting element, connecting element, and rolling tool

ARNOLD UMFORMTECHNIK GMBH & CO KG0 citations46

US11242881B2Feb 8, 2022

Screw for cutting a thread

ARNOLD UMFORMTECHNIK GMBH & CO KG0 citations46