Stephen D. Glasscock

CR Crayola: 1 patents #62 of 117Top 55%

HI Hallmark Cards, Incorporated: 1 patents #130 of 288Top 50%

📍 Overland Park, KS: #692 of 1,753 inventorsTop 40%

🗺 Kansas: #4,268 of 12,005 inventorsTop 40%

Overall (All Time): #2,134,156 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
7521112	Coated art material system	Jie Li, Cheryl Krieger, Arthur N. Urbanski, Craig Skinner, Karl Guyler	2009-04-21
4491494	Decorating methods	Thomas Davis	1985-01-01