Carol A. Hargreaves

📍 Sandisfield, MA: #11 of 13 inventorsTop 85%

🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%

Overall (All Time): #3,688,170 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D395466	Combined kaleidoscope and holder	—	1998-06-23