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Design Patents 6 files found on 1 page.
Displaying 8 files per page.
Gateway > Patent Archive > Gas Discharge Lamp Patents > Design Patents  
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0d0086245

GOTTHILF LEHMANN
DESIGN FOR A GLOWING CRUCIFIX LAMP
Patented 02/16/1932

Hits: 2276

0d0086246

GOTTHILF LEHMANN
DESIGN FOR A GLOWING EMBLEM LAMP
Patented 02/16/1932

Hits: 1984

0d0112391

HARRY C. ZAUN
DESIGN FOR AN ELECTRIC GLOW LAMP
Patented 11/29/1938

Hits: 1891

0d0126861

HARRY C. ZAUN
DESIGN FOR AN ELECTRIC GLOW LAMP
Patented 04/29/1941

Hits: 1816

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0d0126996

HARRY C. ZAUN
DESIGN FOR AN ELECTRIC GLOW LAMP
Patented 05/06/1941

Hits: 1834

0d0130752

HARRY C. ZAUN
DESIGN FOR AN ELECTRIC GLOW LAMP
Patented 12/16/1941

Hits: 1282