DB

Douglas M. Bowen

HI Hallmark Cards, Incorporated: 1 patents #5 of 16Top 35%
📍 Russellville, AR: #1 of 4 inventorsTop 25%
🗺 Arkansas: #222 of 682 inventorsTop 35%
Overall (2019): #484,552 of 560,194Top 90%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10515568 Flexible drive shaft for greeting cards and the like Robert A. Covey, Thomas A. Wallen, Robert R. Pavlu, Jr. 2019-12-24