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Technology Stocks : Research Frontiers (REFR)
REFR 2.470+3.1%Sep 15 4:00 PM EDT

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To: wallstreetbull who wrote (25900)1/26/2019 8:41:48 PM
From: Kevin Podsiadlik  Read Replies (1) of 31392
 
So again, if Hitachi has improved the technology that significantly, and has all those patents to back it up, exactly how strong is REFR's claim to it now? Particularly if many, if not all, of the patents that Hitachi licensed from REFR have subsequently expired?
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