DJ

David E. Johndreau

📍 Citrus Heights, CA: #41 of 237 inventorsTop 20%
🗺 California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,258,361 of 4,157,543Top 35%
4
Patents All Time

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