Inventor · disambiguated record

Erich Schaefer

Also filed as: SCHAEFER ERICH

1 granted patent·2 citations·filing 2001–2001

18Inventor score

Technology areasG09G

Files withSIEMENS AG1

Top patents by PatentIndex Score

1 record

0143US6690339B2Method and circuit arrangement for controlling the operating point of a cathode ray tubeSIEMENS AG·Filed 2001·Granted Feb 10, 2004·2 cites·9 claims

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