William P. Machon, Sr.

📍 Barrington, RI: #191 of 323 inventorsTop 60%

🗺 Rhode Island: #3,444 of 6,211 inventorsTop 60%

Overall (All Time): #4,014,497 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4515398	Device for elevating closet bowl	—	1985-05-07