JJ

John M. Mayfield, Jr.

MI Microphor: 1 patents #1 of 2Top 50%
📍 Ukiah, CA: #1 of 2 inventorsTop 50%
🗺 California: #1,105 of 6,198 inventorsTop 20%
Overall (1982): #52,206 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4356833 Temperature controlled valve mechanism and method Vernon W. Haselswerdt 1982-11-02