Inventor · disambiguated record

Henricus G. Koopman

Also filed as: KOOPMAN HENRICUS G

2 granted patents·30 citations·filing 1987–1991

60Inventor score

Technology areasG02F H04N

Files withPHILIPS CORP2

Top patents by PatentIndex Score

2 records

0161US5157529ADisplay device having wavelength-dependent birefringence compensationPHILIPS CORP·Filed 1991·Granted Oct 20, 1992·25 cites·33 claims
0232US4767191ADisplay cellPHILIPS CORP·Filed 1987·Granted Aug 30, 1988·5 cites·7 claims

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