Posted by patent was granted! on March 15, 2002 at 09:25:32:
In Reply to: Re: Re: Re: Marcinkiewicz Pro Line tuba MPC posted by Klaus on March 14, 2002 at 20:13:48:
Actaully the patent was granted! Applied for on June 25, 1997, awarded on October 19, 1999. Not just for parades, but also for when playing at blazing speed and the mouthpiece get too hot to play, those cooling fins will really come in handy.
Philip J.