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• Type: Patent ×
• Written by: John G. Sommer Jr ×
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1 result for “General Electric”

1. Patent · November 10, 1970

   Insulation composition which expands in use (US Patent 3,539,474, 1970)

   John G. Sommer Jr received US Patent No. 3,539,474 on November 10, 1970, filed September 29, 1967. It was assigned to General Tire and Rubber Co.