Granted Patent
Utility
US 5,568,708 · App. 08/591,836
Protective cover for covering an end of a concrete reinforcing bar
Inventors:
Vasken Kassardjian, Patrick J. Wilson
Patented Case
View Patent ↗
Granted: Oct 29, 1996
Filed: Feb 6, 1996
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.