Free
Message: NEWS...

I think the '774 and '737 patents expire 20 years after the filing date. So the '774 should expire 04/19/2014 and the '737 on 03/03/2017.

-------------------

Patent 5,491,774

Filing date: 04/19/1994

-------------------

Patent 5,742,737

Filing date: 03/03/1997

Share
New Message
Please login to post a reply