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olddog967

01/12/20 4:59 AM

#427064 RE: my3sons87 #427063

my3sons: There were two subsequent continuation patents in the '244 family. However, since they trace back to the original application filed in Sep 1999, they also should hve expired last year.

See my previous post:

https://investorshub.advfn.com/boards/read_msg.aspx?message_id=152552787&txt2find=%27%27244