FT

Frank D. Tucker

LS Light Signatures: 2 patents #2 of 5Top 40%
📍 Valencia, CA: #3 of 24 inventorsTop 15%
🗺 California: #676 of 10,592 inventorsTop 7%
Overall (1989): #27,691 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4806740 Magnetic characteristic identification system David G. Gold 1989-02-21
4807287 Document authentication method Leonard J. Nunley 1989-02-21