Inventor

KORTMANN HANS-GERHARD

DE3 patents

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

NEWFREY LLC

2 patents

US7521647B2Apr 21, 2009

Joining device

NEWFREY LLC2 citations57

US7223934B2May 29, 2007

Hand welding device, welding apparatus and welding gauge

NEWFREY LLC3 citations56

DREXLER FRANK

1 patent

US8641342B2Feb 4, 2014

Stud for stud welding

DREXLER FRANK2 citations52