Re: KELTOOL Patent

From: Yakov Horenstein (yakov@planet.it)
Date: Wed Sep 23 1998 - 22:34:01 EEST


At 11:59 -0400 23/9/98, ChathamRes@aol.com wrote:
>There appears to be a lot of recent interest in the KELTOOL process. For
>those of you that are not familiar with the base patent, it will expire in
>April of 1999.

What does expiration of the base patent mean in practice?

----------------------
Yakov Horenstein
Milano, Italy

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