Inventor
KEMPERT DAVID
US4 patents
⚠️ This page may combine multiple inventors who share the name “KEMPERT DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LINCOLN GLOBAL INC
3 patentsUS9498839B2Nov 22, 2016
Welding apparatus with automated welding wire retraction
LINCOLN GLOBAL INC12 citations80
US10562124B2Feb 18, 2020
Welding apparatus with automated welding retraction
LINCOLN GLOBAL INC3 citations71
US11198191B2Dec 14, 2021
Manual welding apparatus having an automatic wire retract method
LINCOLN GLOBAL INC0 citations59