William J. Janssen

📍 Rockville Centre, NY: #51 of 149 inventorsTop 35%

🗺 New York: #48,759 of 115,490 inventorsTop 45%

Overall (All Time): #2,245,477 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5860337	Hand tool with angular interchangeable ratcheting heads	—	1999-01-19
D402866	Wrench	—	1998-12-22