ML

Marvin L. Ledtje

SP Spectra-Physics: 1 patents #23 of 64Top 40%
📍 San Jose, CA: #123 of 546 inventorsTop 25%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #80,341 of 140,708Top 60%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4862907 Check valve Aubrey D. Long, Jr. 1989-09-05