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Search Results for ANDREW F. HENNINGER JR. 14 files found on 2 pages.
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002108487

ANDREW F. HENNINGER JR.
NEGATIVE GLOW DISPLAY
Patented 03/26/1938

Hits: 5483

002217315

ANDREW F. HENNINGER JR.
LIGHT SOURCE
Patented 10/08/1940

Hits: 5117

002273520

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

Hits: 5204

002281579

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

Hits: 5311

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002457891

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

Hits: 5225

002516209

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

Hits: 5239

  
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