Granted Patent
Utility
US 4,921,297 · App. 07/274,083
Adjustable spacers for supporting front window glass in an automobile
Inventor:
William T. Stevens
Patented Case
View Patent ↗
Granted: May 1, 1990
Filed: Nov 21, 1988
Inventor
William T. Stevens
Assignee (at issue)
Aeromotive, 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.