CS

Christopher J. Shields

HI Hallmark Cards, Incorporated: 1 patents #4 of 20Top 20%
📍 Kansas City, MO: #49 of 192 inventorsTop 30%
🗺 Missouri: #607 of 2,337 inventorsTop 30%
Overall (2022): #494,573 of 548,613Top 95%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11499706 Apparatus for producing light and sound Jason Blake Penrod, Douglas L. Krivanek, Ivan B. Helmrich 2022-11-15