Inventor · disambiguated record

Petrus A. M. Weerdestein

Also filed as: WEERDESTEIN PETRUS A M

1 granted patent·7 citations·filing 1991–1991

29Inventor score

Technology areasH05B

Files withPHILIPS CORP1

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1 record

0130US5103141ASwitching arrangement for increasing the white life of a high pressure sodium lampPHILIPS CORP·Filed 1991·Granted Apr 7, 1992·7 cites·15 claims

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