Granted Patent
Utility
US 5,622,006 · App. 08/541,554
Surface mount bi-directional gate assembly
Inventor:
Terence J. Collins
Patented Case
View Patent ↗
Granted: Apr 22, 1997
Filed: Oct 10, 1995
Inventor
Terence J. Collins
Assignee (at issue)
Federal Signal Corporation
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.