DH

Dirk Hughes-Hartogs

Canon: 1 patents #772 of 1,756Top 45%
🗺 California: #3,049 of 13,957 inventorsTop 25%
Overall (1994): #142,172 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5296693 Ink intrusion resistant digital code — 1994-03-22