JJ

Joseph L. Portman, Jr.

AL Alcor: 1 patents #1 of 2Top 50%
📍 San Antonio, TX: #31 of 142 inventorsTop 25%
🗺 Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #93,458 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4799378 Piezoelectric viscometer David J. Margraf 1989-01-24