Granted Patent
Utility
US 6,220,779 · App. 09/263,212
Joint for connecting extrudable segments
Inventors:
Mark J. Warner, Michael D. Blair
Patented Case
View Patent ↗
Granted: Apr 24, 2001
Filed: Mar 5, 1999
Inventors
Mark J. Warner
Michael D. Blair
Assignee (at issue)
Cordant Technologies Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.