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Robert Sparks — 1 Patent

SOSolar: 1 patents #24 of 46Top 55%
Huntsville, AL: #998 of 1,894 inventorsTop 55%
Alabama: #5,394 of 10,951 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert Sparks has been granted 1 US patent while listed as an inventor at Solar. All of these patents were granted in 1980. Robert Sparks ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert Sparks in Huntsville, AL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4231352 Interface circuit for adding solar heat to a building heating and cooling system Donald R. Bowden 1980-11-04

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