HL

Helmut Lechen

BH Baker Hughes Holdings: 2 patents #38 of 276Top 15%
📍 Bremen, DE: #4 of 53 inventorsTop 8%
Overall (2003): #65,201 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6647637 Use of magneto-resistive sensors for borehole logging — 2003-11-18
6560889 Use of magneto-resistive sensors for borehole logging — 2003-05-13