Granted Patent
Utility
US 5,921,041 · App. 08/999,302
Bottom track for wall assembly
Inventor:
John David Egri, II
Patented Case
View Patent ↗
Granted: Jul 13, 1999
Filed: Dec 29, 1997
Inventor
John David Egri, II
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.