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Gas Discharge Lamp Patents 104 files found on 13 pages.
Displaying 8 files per page.
Gateway > Patent Archive > Gas Discharge Lamp Patents > Page 13  
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Design Patents (6)
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002421571

WILLIAM E. LEYSHON
FLUORESCENT GLOW LAMP
SYLVANIA ELECTRIC PRODUCTS INC.
Patented 06/03/1947

Hits: 3102

002457891

ANDREW F. HENNINGER JR.
ELECTRON DISCHARGE DEVICE
Patented 01/04/1949

Hits: 5323

002459511

DURYEA E. ELMENDORF
NEGATIVE GLOW LAMP
GENERAL ELECTRIC COMPANY
Patented 01/18/1949

Hits: 3258

002516209

ANDREW F. HENNINGER JR.
ELECTRICAL FLASH LAMP SYSTEM
Patented 07/25/1950

Hits: 5339

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tn_002520513

PAOLO SERENO
FLUORESCENT SIGN LAMP
Patented 08/29/1950

Hits: 0

tn_003238408

PHILIP J. KAYATT
FLICKER GLOW LAMPS
Patented 03/01/1966

Hits: 0

tn_003514660

BERNARD KOPELMAN
ELECTRIC DICHARGE FLICKER LAMP
SYLVANIA ELECTRIC PRODUCTS INC.
Patented 05/26/1970

Hits: 0

tn_005132589

RANDALL J. FRIEDMAN
DUAL ACTION LIGHT BULB
Patented 07/21/1992

Hits: 0

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