1
Richard C Breaker, John V Breaker: Practice sport projectile having a through hole. Holland & Hart, November 27, 2007: US07300357 (15 worldwide citation)

Non-standard sport projectiles, in accordance with this invention, include at least one linear through hole. As this non-standard sport projectile passes through the air, after being hit by, for example, a golf club, the non-standard sport projectile spins. When the above-mentioned through hole is g ...


2
Richard C Breaker, John V Breaker: Golf Like Game With Multiple Projectiles. Holland & Hart, August 30, 2007: US20070202962-A1

An equipment set and golf game are provided. The equipment set includes at least one golf club and a plurality of balls. The balls are designed to travel differing distances or be putted. Thus, each shot includes a ball selection and, in some cases, a club selection.


3
Richard C Breaker, John V Breaker: Practice sport projectile having a through hole. Holland & Hart, August 28, 2003: US20030162603-A1

Non-standard sport projectiles, in accordance with this invention, include at least one linear through hole. As this non-standard sport projectile passes through the air, after being hit by, for example, a golf club, the non-standard sport projectile spins. When the above-mentioned through hole is g ...


4
Richard C Breaker, John Breaker: Practice sport projectile having a through-hole with transverse indicator. Holland & Hart, February 12, 2009: US20090042659-A1

There are disclosed non-standard sport projectiles having a material with a high flexural modulus, and an axle at the axis of rotation. The axle extends through at least one linear through hole. Non-standard sport projectiles are disclosed with cushioned ends. A tee device is disclosed for driving t ...