JH

J Wayne Halfacre

Google: 1 patents #14,769 of 22,993Top 65%
📍 New Fairfield, CT: #139 of 222 inventorsTop 65%
🗺 Connecticut: #21,355 of 34,797 inventorsTop 65%
Overall (All Time): #3,386,085 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7219819 Self-venting valve John S. Gruver, Christian Randhahn, Charles A. Curtiss, Stuart Leslie, Christopher J. Matice +1 more 2007-05-22