MB

Margaret Katherine Brogan

CR Crayola: 2 patents #31 of 117Top 30%
📍 Downingtown, PA: #234 of 472 inventorsTop 50%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #1,742,070 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

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