JD

J. Kelly Dack

BP Bird Products: 1 patents #8 of 14Top 60%
📍 Riverside, CA: #643 of 1,241 inventorsTop 55%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,854,195 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5127400 Ventilator exhalation valve Douglas F. DeVries, Malcolm Williams, Randy P. Hagen, Darrell W. Guillaume 1992-07-07