JJ

John Jeffery

📍 Blenheim, CA: #4 of 14 inventorsTop 30%
Overall (2019): #408,697 of 560,194Top 75%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10371024 Variable duration valve system — 2019-08-06