DH

Duanfeng He

ST Symbol Technologies: 4 patents #11 of 82Top 15%
📍 South Setauket, NY: #1 of 5 inventorsTop 20%
🗺 New York: #534 of 9,277 inventorsTop 6%
Overall (2002): #16,496 of 266,432Top 7%
4
Patents 2002

Issued Patents 2002

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6405925 Autodiscrimination and line drawing techniques for code readers Eugene Joseph, Joseph Cai 2002-06-18
6340114 Imaging engine and method for code readers Mark Correa, Rubin Gelles, Eugene Joseph, Yajun Li, Mehul Patel +1 more 2002-01-22
6340119 Techniques for reading two dimensional code, including MaxiCode Kevin Hunter, Eugene Joseph 2002-01-22
6336587 Optical code reader for producing video displays and measuring physical parameters of objects Eugene Joseph, Howard Shepard 2002-01-08