RH

Reinier M. van den Heuvel

U.S. Philips: 2 patents #2,537 of 8,851Top 30%
Overall (All Time): #2,369,590 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4302309 Method of manufacturing cathodes — 1981-11-24
4252630 Apparatus for manufacturing cathodes — 1981-02-24