Inventor · disambiguated record
Charles J. Prazak, Iii
Also filed as: PRAZAK CHARLES J · PRAZAK III CHARLES J
17 granted patents·225 citations·filing 1974–1990
94Inventor score
Technology areasH01J
Top patents by PatentIndex Score
17 records- 0191US4891110ACataphoretic process for screening color cathode ray tubesZENITH ELECTRONICS CORP·Filed 1986·Granted Jan 2, 1990·60 cites·14 claims
- 0276US4052519ANon-settling process for coating a phosphor slurry on the inner surface of a cathode ray tube faceplateZENITH RADIO CORP·Filed 1975·Granted Oct 4, 1977·16 cites·20 claims
- 0375US4794299AFlat tension mask color CRT front assembly with improved mask for degrouping error compensationZENITH ELECTRONICS CORP·Filed 1986·Granted Dec 27, 1988·20 cites·16 claims
- 0475US4767962AColor cathode ray tube and tensible shadow mask blank for use thereinZENITH ELECTRONICS CORP·Filed 1986·Granted Aug 30, 1988·20 cites·5 claims
- 0575US4078239AMethod and apparatus for screening slot-mask, stripe screen color cathode ray tubesZENITH RADIO CORP·Filed 1976·Granted Mar 7, 1978·16 cites·8 claims
- 0674US4884006AInner surface specular reflection suppression in flat CRT faceplateZENITH ELECTRONICS CORP·Filed 1986·Granted Nov 28, 1989·19 cites·8 claims
- 0771US4652791AColor cathode ray tube and tensible shadow mask blank for use thereinZENITH ELECTRONICS CORP·Filed 1985·Granted Mar 24, 1987·16 cites·4 claims
- 0869US4891546AFront assembly for a tension mask color cathode ray tube having a laser-deflecting shadow mask support structureZENITH ELECTRONICS CORP·Filed 1988·Granted Jan 2, 1990·14 cites·18 claims
- 0957US4902257AMethods and apparatus for making flat tension mask color cathode ray tubesZENITH ELECTRONICS CORP·Filed 1988·Granted Feb 20, 1990·10 cites·35 claims
- 1049US4678447AProcess of manufacturing for a high-resolution color cathode ray tubeZENITH ELECTRONICS CORP·Filed 1985·Granted Jul 7, 1987·7 cites·4 claims
- 1146US5127866AMechanically indexed mask stretching apparatusZENITH ELECTRONICS CORP·Filed 1990·Granted Jul 7, 1992·7 cites·21 claims
- 1244US3984902AApparatus for coating skirtless cathode ray tube panelsZENITH RADIO CORP·Filed 1976·Granted Oct 12, 1976·4 cites·10 claims
- 1343US4672260ARegistration-enhancing means and method for color cathode ray tubes having the tensed foil shadow maskZENITH ELECTRONICS CORP·Filed 1985·Granted Jun 9, 1987·5 cites·7 claims
- 1441US4973280AMethod and apparatus for making flat tension mask color cathode ray tubesZENITH ELECTRONICS CORP·Filed 1989·Granted Nov 27, 1990·4 cites·41 claims
- 1538US4998901AMethod and apparatus for making flat tension mask color cathode ray tubesZENITH ELECTRONICS CORP·Filed 1989·Granted Mar 12, 1991·3 cites·7 claims
- 1633US5059147AMethod and apparatus for making flat tension mask color cathode ray tubesZENITH ELECTRONICS CORP·Filed 1990·Granted Oct 22, 1991·2 cites·14 claims
- 1732US3993516AMethod of controlled etching in the manufacture of a color selection mask for a color cathode ray tubeZENITH RADIO CORP·Filed 1974·Granted Nov 23, 1976·2 cites·28 claims
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