4. Optics: image projectors
  5. Miscellaneous

Arne L. Duwaer

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Cathode ray tube including a magnetic focusing lens

Electric lamp and discharge devices – Cathode ray tube – Beam deflecting means
Patent

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Color projection television system with apparatus for correcting

Facsimile and static presentation processing – Static presentation processing – Attribute control
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Data processing system with a touch screen and a digitizing tabl

Computer graphics processing and selective visual display system – Display peripheral interface input device – Touch panel
Patent

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Data processing system with a touch screen and a digitizing tabl

Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
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Faceplate cooling system for display tube

Electric lamp and discharge devices – With temperature modifier – Recirculating systems
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Profile ID: LFUS-PAI-P-273258

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