Granted Patent
Utility
US 4,457,109 · App. 06/352,879
Flush glass window assembly for automotive vehicle
Inventor:
Marion A. Royse
Patented Case
View Patent ↗
Granted: Jul 3, 1984
Filed: Feb 26, 1982
Inventor
Marion A. Royse
Assignee (at issue)
Schlegel 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.