JJ

Joseph L. Portman, Jr.

AL Alcor: 1 patents #6 of 11Top 55%
📍 San Antonio, TX: #2,910 of 5,017 inventorsTop 60%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,919,420 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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