Granted Patent
Utility
US 4,821,650 · App. 07/140,718
Ironing board
Inventor:
Danny Simpson
Patented Case
View Patent ↗
Granted: Apr 18, 1989
Filed: Jan 4, 1988
Inventor
Danny Simpson
Assignee (at issue)
Lear Seymour Seymour 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.