MS

Michael Spera

CR Crayola: 2 patents #1 of 11Top 10%
📍 Shillington, PA: #2 of 6 inventorsTop 35%
🗺 Pennsylvania: #1,177 of 7,701 inventorsTop 20%
Overall (2024): #134,033 of 561,600Top 25%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12139584 Putty and putty base compounds and methods of making thereof 2024-11-12
11891484 Putty and putty base compounds and methods of making thereof 2024-02-06