JW

John B. Watkins

HI Hallmark Cards, Incorporated: 1 patents #4 of 25Top 20%
📍 Independence, MO: #4 of 11 inventorsTop 40%
🗺 Missouri: #751 of 2,681 inventorsTop 30%
Overall (2020): #405,262 of 565,922Top 75%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10870306 Greeting card having audio recording capabilities with trial mode feature Timothy J. Lien, Randy S. Knipp 2020-12-22