DD

Donald L. Duttweiler

AT AT&T: 1 patents #47 of 261Top 20%
AT American Telephone And Telegraph: 1 patents #42 of 244Top 20%
📍 Rumson, NJ: #2 of 8 inventorsTop 25%
🗺 New Jersey: #926 of 3,756 inventorsTop 25%
Overall (1989): #119,740 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4870497 Progressive transmission of high resolution two-tone facsimile images Christodoulos Chamzas 1989-09-26