Inventor · disambiguated record
Johannes T. C. Van Roosmalen
Also filed as: VAN ROOSMALEN JOHANNES T C
2 granted patents·5 citations·filing 1984–1988
49Inventor score
Technology areasH01J
Files withPHILIPS CORP2
Top patents by PatentIndex Score
2 records- 0129US4829211AMethod of manufacturing a color display tube having a magnetic quadrupole post-focusing mask and a color display tube made by the methodPHILIPS CORP·Filed 1988·Granted May 9, 1989·3 cites·19 claims
- 0229US4616154ACathode ray tube having an Fe-Co-Cr shadow mask and method of manufacturing such a shadow maskPHILIPS CORP·Filed 1984·Granted Oct 7, 1986·2 cites·2 claims
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