Granted Patent
Utility
US 5,131,161 · App. 07/657,498
Guide post and master cylinder squareness gage
Inventor:
Gerard Drag
Patented Case
View Patent ↗
Granted: Jul 21, 1992
Filed: Feb 19, 1991
Inventor
Gerard Drag
Assignee (at issue)
Connell Limited Partnership
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.