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Incandescent:
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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 12  
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Subcategories 
Design Patents (6)
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002240334

PHILIP J. KAYATT
GLOW LAMP
Patented 04/29/1941

Hits: 1277

002263093

PHILIP J. KAYATT
FLUORESCENT LAMP AND COATING THEREFOR
HARRY C. ZAUN
Patented 12/18/1941

Hits: 1666

002272127

EDWARD C. NOEL
ILLUMINATED SIGN
Patented 02/03/1942

Hits: 1226

002273520

ANDREW F. HENNINGER JR.
LIGHT SOURCE
Patented 02/17/1942

Hits: 2806

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002281579

ANDREW F. HENNINGER JR.
MANUFACTURE OF GASEOUS CONDUCTION LAMPS
Patented 05/05/1942

Hits: 2974

002298581

JEAN BAPTISTE JOSEPH MARCEL ABADIE
LUMINESCENT LAMP BULB
Patented 10/13/1942

Hits: 1300

002338837

BASIL N. CLACK
ELECTRODE FOR DISCHARGE DEVICES
GENERAL ELECTRIC COMPANY
Patented 01/11/1944

Hits: 1458

002402019

WALTER E. CARPENTER
GLOW LAMP
WESTINGHOUSE ELECTRIC CORPORATION
Patented 06/11/1946

Hits: 1426

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