JH

James Hawthorne

📍 Oroville, WA: #2 of 8 inventorsTop 25%
🗺 Washington: #27,877 of 76,902 inventorsTop 40%
Overall (All Time): #1,528,272 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8827878 Weight bar clamp John A. Ciminski, Verl E. Miller, Jeffrey P. Baldwin 2014-09-09
8671530 Quick release clamp and method of use John A. Ciminski, Verl E. Miller, Joseph C. Giancaspro, Jeffrey P. Baldwin 2014-03-18
D694841 Weight collar for a weight lifting bar John A. Ciminski, Verl E. Miller, Jeffrey P. Baldwin 2013-12-03