Douglas D. De Masi, Sr.

📍 Hopewell Junction, NY: #439 of 648 inventorsTop 70%

🗺 New York: #67,335 of 115,490 inventorsTop 60%

Overall (All Time): #3,200,683 of 4,157,543Top 80%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
8141563	Tooth brush combination	—	2012-03-27