Granted Patent
Utility
US 4,829,285 · App. 07/061,879
In-home emergency assist device
Inventors:
Marc I. Brand, Kenneth E. Lash, Brenda A. Torres
Patented Case
View Patent ↗
Granted: May 9, 1989
Filed: Jun 11, 1987
Inventors
Marc I. Brand
Kenneth E. Lash
Brenda A. Torres
Assignee (at issue)
Marc I. Brand
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.