John F. Czech

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Mount Prospect, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Video monitor
- Patent number D317152
- Issue date May 28, 1991
- Zenith Electronics Corporation
- John F. Czech
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Video display
- Patent number D306016
- Issue date Feb 13, 1990
- Zenith Electronics Corporation
- John F. Czech
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Tiltable rotating display monitor mount
- Patent number 4,570,892
- Issue date Feb 18, 1986
- Zenith Electronics Corporation
- John F. Czech
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Tiltable display monitor assembly
- Patent number 4,533,105
- Issue date Aug 6, 1985
- Zenith Electronics Corporation
- Ross E. Cornwell
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...