WC

W. Jeff Chrystal

📍 Portage, MI: #249 of 619 inventorsTop 45%
🗺 Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,608,016 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D475423 Training device — 2003-06-03
6537160 Training device — 2003-03-25
D469485 Training device — 2003-01-28