Granted Patent
Utility
US 5,924,628 · App. 09/191,758
Interlocking arrangement for panels having alignment tongue
Inventor:
James R. Oliff
Patented Case
View Patent ↗
Granted: Jul 20, 1999
Filed: Nov 14, 1998
Inventor
James R. Oliff
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.