JW

John B. Watkins

HI Hallmark Cards, Incorporated: 1 patents #2 of 6Top 35%
📍 Independence, MO: #3 of 10 inventorsTop 30%
🗺 Missouri: #664 of 2,401 inventorsTop 30%
Overall (2023): #382,045 of 537,848Top 75%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11642906 Greeting card having audio recording capabilities with trial mode feature Timothy J. Lien, Randy S. Knipp 2023-05-09