MJ

Manfred Jansch

WE Weatherford/Lamb: 3 patents #5 of 108Top 5%
📍 Garbsen, DE: #1 of 17 inventorsTop 6%
Overall (2002): #25,017 of 266,432Top 10%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6443458 Packer — 2002-09-03
6422311 Apparatus for retaining two strings of tubulars — 2002-07-23
6386282 Safety switching system for clamping devices for pipes — 2002-05-14