Inventor · disambiguated record
Charles M. Wetzel
Also filed as: WETZEL CHARLES M · WETZEL CHARLES MICHAEL
11 granted patents·197 citations·filing 1983–2001
90Inventor score
Files withRCA CORP4THOMSON CONSUMER ELECTRONICS4BMC IND INC1RCA LICENSING CORP1RCA THOMSON LICENSING CORP1
Top patents by PatentIndex Score
11 records- 0196US5477285ACRT developing apparatusTHOMSON CONSUMER ELECTRONICS·Filed 1993·Granted Dec 19, 1995·99 cites·25 claims
- 0270US5730887ADisplay apparatus having enhanced resolution shadow mask and method of making sameTHOMSON CONSUMER ELECTRONICS·Filed 1996·Granted Mar 24, 1998·26 cites·5 claims
- 0362US5156770AConductive contact patch for a CRT faceplate panelTHOMSON CONSUMER ELECTRONICS·Filed 1990·Granted Oct 20, 1992·23 cites·8 claims
- 0459US4669871APhotographic printing plate and method of exposing a coated sheet using sameRCA CORP·Filed 1986·Granted Jun 2, 1987·9 cites·7 claims
- 0548US5151337AMethod of electrophotographically manufacturing a luminescent screen for a color CRT having a conductive contact patchRCA THOMSON LICENSING CORP·Filed 1990·Granted Sep 29, 1992·9 cites·12 claims
- 0641US4664996AMethod for etching a flat apertured mask for use in a cathode-ray tubeRCA CORP·Filed 1985·Granted May 12, 1987·9 cites·5 claims
- 0741US4656107APhotographic printing plate for use in a vacuum printing frameRCA CORP·Filed 1985·Granted Apr 7, 1987·9 cites·7 claims
- 0841US4588676APhotoexposing a photoresist-coated sheet in a vacuum printing frameRCA CORP·Filed 1983·Granted May 13, 1986·7 cites·5 claims
- 0940US5474867AMethod of manufacturing a luminescent screen for a CRT under ambient controlsTHOMSON CONSUMER ELECTRONICS·Filed 1994·Granted Dec 12, 1995·5 cites·6 claims
- 1031US6562249B2Method utilizing a magnetic assembly during etching thin shadow masksBMC IND INC·Filed 2001·Granted May 13, 2003·0 cites·2 claims
- 1129US4765743AMethod of inspecting a master memberRCA LICENSING CORP·Filed 1987·Granted Aug 23, 1988·1 cites·5 claims
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