Adjustable flight, spin and roll retarded ball for bat (or racket) and bouncing ball games
A Standard patent application filed on 21 July 1997 credited to Gormley, Ian Gavin
Details
Application number :
28799
Application type :
Standard
Application status :
SEALED
Under opposition :
No
Proceeding type :
Invention title :
Adjustable flight, spin and roll retarded ball for bat (or racket) and bouncing ball games