Granted Patent
Utility
US 5,214,811 · App. 07/911,277
Watertight upholstery button
Inventor:
Ronald James Priem
Patented Case
View Patent ↗
Granted: Jun 1, 1993
Filed: Jul 9, 1992
Inventor
Ronald James Priem
Assignee (at issue)
Milsco Manufacturing 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.