William J. Clarke

📍 Poughkeepsie, NY: #4 of 43 inventorsTop 10%

🗺 New York: #278 of 3,580 inventorsTop 8%

Overall (1982): #6,457 of 81,411Top 8%

Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4318835	Magnesium diacrylate, polyol monoacrylate grouting composition and method for grouting joints and/or cracks in sewer conduits therewith	—	1982-03-09
4312605	Method for grouting joints and/or cracks in sewer conduits	—	1982-01-26