RD

Roy P. Dearling

UN Unknown: 2 patents #12,644 of 83,584Top 20%
Overall (All Time): #4,082,831 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4248059 Reversible-cycle closed-circuit refrigeration systems — 1981-02-03