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Mark T. Fondrk
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Chicago, IL, US
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last 30 patents
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Patent Grant
CRT funnel with compliant corners and CRT envelope incorporating same
Patent number
6,018,217
Issue date
Jan 25, 2000
Zenith Electronics Corporation
Mark T. Fondrk
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
CRT bulb having a front panel with a higher CTE than its funnel
Patent number
5,355,051
Issue date
Oct 11, 1994
Zenith Electronics Corporation
Mark T. Fondrk
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
CRI funnel with concave diagonals
Patent number
5,258,688
Issue date
Nov 2, 1993
Zenith Electronics Corporation
Mark T. Fondrk
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
In process tension mask CRT panel with peripheral bodies
Patent number
5,248,914
Issue date
Sep 28, 1993
Zenith Electronics Corporation
Raymond G. Capek
B24 - GRINDING POLISHING
Information
Patent Grant
Flat tension mask front panel CRT bulb with reduced front seal area...
Patent number
5,240,447
Issue date
Aug 31, 1993
Zenith Electronics Corporation
Raymond G. Capek
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Peripheral bodies for tension mask CRT panel
Patent number
5,127,865
Issue date
Jul 7, 1992
Zenith Electronics Corporation
Raymond G. Capek
H01 - BASIC ELECTRIC ELEMENTS