William J. Balka, Jr.

🗺 New Jersey: #29,833 of 69,400 inventorsTop 45%

Overall (All Time): #2,361,257 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4372283	Ball serving apparatus having independently operating horizontal and vertical firing barrel oscillating means	—	1983-02-08
4207857	Automatic ball server	—	1980-06-17