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David E. Johndreau — 4 Patents

Citrus Heights, CA: #41 of 237 inventorsTop 20%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
David E. Johndreau has been granted 4 US patents. The first was granted in 2005 and the most recent in September 2006. David E. Johndreau ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list David E. Johndreau in Citrus Heights, CA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7111620 Automatic ball throwing device, directing device therefor and method of making an automatic ball throwing device Steven S. Johndreau 2006-09-26
7040309 Axle housing for a support stand for an automatic ball throwing device Steven S. Johndreau 2006-05-09
7032585 Automatic ball throwing device, directing device therefor and method of making an automatic ball throwing device Steven S. Johndreau 2006-04-25
6880542 Automatic ball throwing device, directing device therefor and method of making an automatic ball throwing device Steven S. Johndreau 2005-04-19

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