MS

Margaret J. Swingle

📍 Bainbridge Island, WA: #332 of 504 inventorsTop 70%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,379,252 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7183476 Portable electronic music score device for transporting, storing displaying, and annotating music scores Susan E. Klein 2007-02-27