DB

Douglas M. Bowen

HI Hallmark Cards, Incorporated: 1 patents #4 of 20Top 20%
📍 Russellville, AR: #2 of 5 inventorsTop 40%
🗺 Arkansas: #140 of 627 inventorsTop 25%
Overall (2022): #471,867 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11514820 Greeting card lever and spiral lift Robert R. Pavlu, Jr., Thomas A. Wallen 2022-11-29