William F. McKelvey

VE Versar: 1 patents #7 of 17Top 45%

📍 Langhorne, PA: #181 of 299 inventorsTop 65%

🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%

Overall (All Time): #3,843,862 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5088316	Apparatus and method for testing material samples for gas diffusion characteristics	Jay Davis	1992-02-18