MA

Marvin R. Appel

CO Conoco: 1 patents #11 of 70Top 20%
📍 Los Angeles, CA: #69 of 379 inventorsTop 20%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #82,380 of 140,708Top 60%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4886354 Method and apparatus for measuring crystal formation Gary E. Welch, Jerry R. Bittle 1989-12-12