Richard J. Viscusi

SI Sp Industries: 1 patents #14 of 25Top 60%

📍 Laurel Springs, NJ: #8 of 23 inventorsTop 35%

🗺 New Jersey: #41,174 of 69,400 inventorsTop 60%

Overall (All Time): #3,838,623 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5265642	Pressure relief valve in a cap	William Frank Buckminster, Larry V. Greenley	1993-11-30