Granted Patent
Utility
US 5,012,941 · App. 07/464,417
Tamper-proof container and cap assembly
Inventors:
Robert S. Abrams, H. Carl Smith
Patented Case
View Patent ↗
Granted: May 7, 1991
Filed: Jan 12, 1990
Inventors
Robert S. Abrams
H. Carl Smith
Assignee (at issue)
Robert S. Abrams
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.