Re: RE: Gas Out

From: Patrick Delgado (dadoctah@vitelcom.net)
Date: Mon Mar 06 2000 - 06:08:50 EST


I think it was 1984, in which cas the patent could expire as soon as next
year.
Dr. Pat

GG428@aol.com wrote:

> my one question is when did he get the patent on this product? From what I
> understand us patents only last for a set # of years, then must be renewed,
> or allowed to lapse... is this still a good patent?
> gregg



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