Granted Patent
Utility
US 5,946,871 · App. 08/893,572
Reinforcing bar protective cover
Inventors:
Vasken Kassardjian, Patrick J. Wilson
Patented Case
View Patent ↗
Granted: Sep 7, 1999
Filed: Jul 11, 1997
Inventors
Vasken Kassardjian
Patrick J. Wilson
Assignee (at issue)
Don De Cristo Concrete Accessories, 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.