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Inventor
KÖTTING HEINZ
DE
4 patents
⚠️ This page may combine multiple inventors who share the name “KÖTTING HEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WIRTGEN GMBH
3 patents
US9644340B1
May 9, 2017
Scraper device, as well as construction machine
WIRTGEN GMBH
3 citations
82
US9551118B2
Jan 24, 2017
Scraper device, as well as construction machine
WIRTGEN GMBH
4 citations
82
US8899690B2
Dec 2, 2014
Scraper device, as well as construction machine
WIRTGEN GMBH
3 citations
72
WIRTGEN AMERICA INC
1 patent
US10208436B2
Feb 19, 2019
Scraper device, as well as construction machine
WIRTGEN AMERICA INC
4 citations
82