HISTORY OF THE GAME - Gramps & Grizzly and "constant air" - Bacci Paintball | Thumpy's 3D House of Airsoft™ @ Scoop.it | Scoop.it

“When Lou and Mike Grubb, of Gramps and Grizzly, began demonstrating the advantages of constant air and offering CA conversions they looked into the possibility of a patent on the system.

Visiting a patent attorney in Beverly Hills for consulting, the attorney advised them that they couldn’t patent the system, but could receive a trademark on the name of “Constant Air.”…”