Granted Patent
Utility
US 4,654,036 · App. 06/820,878
Elongated weighted medical device
Inventor:
Marc Joshua Tolkoff
Patented Case
View Patent ↗
Granted: Mar 31, 1987
Filed: Jan 16, 1986
Inventor
Marc Joshua Tolkoff
Assignee (at issue)
Norwich Eaton Pharmaceuticals, Inc.
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.