Inventor · disambiguated record
Willem G. J. Ritzerfeld
Also filed as: RITZERFELD WILLEM G J
2 granted patents·16 citations·filing 1983–1989
56Inventor score
Top patents by PatentIndex Score
2 records- 0150US5083295AIntegrated memory circuit with interconnected sense amplifiersPHILIPS CORP·Filed 1989·Granted Jan 21, 1992·14 cites·7 claims
- 0234US4585352ASystem for measuring the optical density of both the background and the image areas of an originalOCE NEDERLAND BV·Filed 1983·Granted Apr 29, 1986·2 cites·7 claims
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