WB

Willem J. Bartels

HB Hazemeijer B.V.: 1 patents #6 of 12Top 50%
U.S. Philips: 1 patents #4,133 of 8,851Top 50%
📍 Daarle, NL: #1 of 1 inventorsTop 100%
Overall (All Time): #2,346,400 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4567605 X-Ray analysis apparatus comprising a four-crystal monochromator — 1986-01-28
4227596 Contact device — 1980-10-14