Archived posting to the Leica Users Group, 2000/02/13

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Subject: RE: [Leica] Re: Re: UV Ghostless filters
From: Austin Franklin <austin@darkroom.com>
Date: Sun, 13 Feb 2000 20:44:30 -0500
 
If it had been so good, the patent would have run out,

[Austin] Do you know that they patented it, or are you speculating?  My 
guess is that it probably isn't patentable.  There is probably prior art.

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