Granted Patent
Utility
US 5,605,113 · App. 08/517,813
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Inventor:
Michael E. Krehl
Patented Case
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Granted: Feb 25, 1997
Filed: Aug 22, 1995
Inventor
Michael E. Krehl
Assignee (at issue)
CTB HOLDINGS LLC
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.