Membership
Tour
Register
Log in
Sebastian F. KRIEGER
Follow
Person
Hannover, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Centralizer with integrated stop collar
Patent number
10,161,198
Issue date
Dec 25, 2018
Weatherford Technology Holdings, LLC
Christian Kiess
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
CENTRALIZER
Publication number
20210025248
Publication date
Jan 28, 2021
Weatherford Technology Holdings, LLC.
Sebastian F. KRIEGER
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CENTRALIZER WITH INTEGRATED STOP COLLAR
Publication number
20170009536
Publication date
Jan 12, 2017
Weatherford Technology Holdings, LLC.
Christian KIESS
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...