William C. Greenfield, Jr.

📍 Martinsburg, WV: #40 of 75 inventorsTop 55%

🗺 West Virginia: #1,664 of 3,425 inventorsTop 50%

Overall (All Time): #3,271,805 of 4,157,543Top 80%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
8069504	Bladder for winterizing a swimming pool	—	2011-12-06