Granted Patent
Utility
US 4,879,815 · App. 07/256,984
Alignment apparatus
Inventor:
Peter Vischer
Patented Case
View Patent ↗
Granted: Nov 14, 1989
Filed: Oct 13, 1988
Inventor
Peter Vischer
Assignee (at issue)
Adolph Coors Company
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.