WB

William E. Brown

HI Hallmark Cards, Incorporated: 1 patents #1 of 2Top 50%
📍 Durham, NC: #13 of 94 inventorsTop 15%
🗺 North Carolina: #217 of 1,241 inventorsTop 20%
Overall (1989): #44,701 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4869767 Process for placing single or multiple patterned layers of conductive material on a substrate Richard A. Robinson 1989-09-26