Granted Patent
Utility
US 6,474,723 · App. 09/982,681
Heat activated reinforcing sleeve
Inventors:
Michael Czaplicki, Eric Le Gall, Berndt Eckman
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Oct 18, 2001
Inventors
Michael Czaplicki
Eric Le Gall
Berndt Eckman
Assignee (at issue)
L&L Products, 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.