DM

Douglas L. Manchester

HP HP: 1 patents #604 of 1,918Top 35%
🗺 California: #8,996 of 28,521 inventorsTop 35%
Overall (2003): #234,473 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6588660 Passive contactless smartcard security system Timothy W. Buescher 2003-07-08