William M. Hanlon, III

📍 Castro Valley, CA: #277 of 760 inventorsTop 40%

🗺 California: #149,087 of 386,348 inventorsTop 40%

Overall (All Time): #1,653,926 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
D345571	Motion picture viewer	—	1994-03-29
D316882	Return top	—	1991-05-14
D307162	Kaleidoscope	—	1990-04-10