MB

Margaret Katherine Brogan

CR Crayola: 2 patents #1 of 11Top 10%
📍 Downingtown, PA: #17 of 74 inventorsTop 25%
🗺 Pennsylvania: #1,177 of 7,701 inventorsTop 20%
Overall (2024): #140,695 of 561,600Top 30%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12122930 Color-change and erasable writing compositions, writing instruments, and systems Michael Moskal, Abigail E. Meyer 2024-10-22
11866603 Color-change and erasable writing compositions, writing instruments, and systems Michael Moskal, Abigail E. Meyer 2024-01-09