Robert P. Stone

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Lancaster, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electron gun having arc suppression means
- Patent number 4,531,075
- Issue date Jul 23, 1985
- RCA Corporation
- Robert P. Stone
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc-suppression means for an electron gun having a split electrode
- Patent number 4,514,661
- Issue date Apr 30, 1985
- RCA Corporation
- Robert P. Stone
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture tube having improved corrugated mask
- Patent number 4,195,248
- Issue date Mar 25, 1980
- RCA Corporation
- Ralph J. D'Amato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube having a stepped shadow mask
- Patent number 4,173,729
- Issue date Nov 6, 1979
- RCA Corporation
- Robert P. Stone
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of setting cathode-G1 spacing
- Patent number 4,015,315
- Issue date Apr 5, 1977
- RCA Corporation
- Robert Porter Stone
- H01 - BASIC ELECTRIC ELEMENTS