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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 6  
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Subcategories 
Design Patents (6)
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001949963

FRED HOTCHNER
POSITIVE COLUMN LAMP LETTER
Patented 03/06/1934

Hits: 1607

001951117

FRANZ ABSHAGEN
GASEOUS ELECTRIC DISCHARGE DEVICE
GENERAL ELECTRIC COMPANY
Patented 03/13/1934

Hits: 1823

001951137

HANS EWEST
GASEOUS ELECTRIC DISCHARGE DEVICE
GENERAL ELECTRIC COMPANY
Patented 03/13/1934

Hits: 1781

001954420

STUART F. MARVIN, PHILIP J. KAYATT
GLOWLAMP
RADIO INVENTIONS, INC.
Patented 04/10/1934

Hits: 1586

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001954421

STUART F. MARVIN, PHILIP J. KAYATT
GLOWLAMP
RADIO INVENTIONS, INC.
Patented 04/10/1934

Hits: 1632

001954958

EDWIN H. SMYTHE
ELECTRIC GLOW DISCHARGE DEVICE
BELL TELEPHONE LABORATORIES
Patented 04/14/1934

Hits: 1868

001960245

ANDREW F. HENNINGER
FLASHING NEGATIVE GLOW DISPLAY DEVICE
Patented 05/29/1934

Hits: 1588

001965582

TED EUGENE FOULKE
ELECTRIC DISCHARGE DEVICE
GENERAL ELECTRIC VAPOR LAMP COMPANY
Patented 07/10/1934

Hits: 1928

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