Granted Patent
Utility
US 4,545,084 · App. 06/576,580
Modular drive arrangement for adjustable beds and the like
Inventor:
Warren J. Peterson
Patented Case
View Patent ↗
Granted: Oct 8, 1985
Filed: Feb 3, 1984
Inventor
Warren J. Peterson
Assignee (at issue)
Joerns Healthcare Limited
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.