Granted Patent
Utility
US 5,324,302 · App. 07/960,074
Lancet with locking cover
Inventor:
Roger L. Crouse
Patented Case
View Patent ↗
Granted: Jun 28, 1994
Filed: Oct 13, 1992
Inventor
Roger L. Crouse
Assignee (at issue)
Sherwood Medical Company
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.