Inventor
WETZEL CHARLES M
US9 patents
⚠️ This page may combine multiple inventors who share the name “WETZEL CHARLES M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RCA CORP
4 patentsUS4669871AJun 2, 1987
Photographic printing plate and method of exposing a coated sheet using same
RCA CORP9 citations71
US4664996AMay 12, 1987
Method for etching a flat apertured mask for use in a cathode-ray tube
RCA CORP9 citations71
US4656107AApr 7, 1987
Photographic printing plate for use in a vacuum printing frame
RCA CORP9 citations71
US4588676AMay 13, 1986
Photoexposing a photoresist-coated sheet in a vacuum printing frame
RCA CORP7 citations71
THOMSON CONSUMER ELECTRONICS
3 patentsUS5477285ADec 19, 1995
CRT developing apparatus
THOMSON CONSUMER ELECTRONICS99 citations94
US5156770AOct 20, 1992
Conductive contact patch for a CRT faceplate panel
THOMSON CONSUMER ELECTRONICS23 citations90
US5474867ADec 12, 1995
Method of manufacturing a luminescent screen for a CRT under ambient controls
THOMSON CONSUMER ELECTRONICS5 citations61