DL

Douglas L. Lange

CA Calspan: 3 patents #6 of 49Top 15%
📍 Snyder, NY: #18 of 67 inventorsTop 30%
🗺 New York: #38,318 of 115,490 inventorsTop 35%
Overall (All Time): #1,634,486 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5926555 Fingerprint identification system James R. Ort, Frederick W. Kiefer, Raymond J. Dennison 1999-07-20
5799098 Fingerprint identification system James R. Ort, Frederick W. Kiefer, Raymond J. Dennison 1998-08-25
5659626 Fingerprint identification system James R. Ort, Frederick W. Kiefer, Raymond J. Dennison 1997-08-19