Granted Patent
Utility
US 6,549,794 · App. 09/667,804
Single use disposable protective cap
Inventors:
Richard G. Nadeau, Ernel O. Simpson
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Sep 22, 2000
Inventors
Richard G. Nadeau
Ernel O. Simpson
Assignee (at issue)
Cytometrics, LLC
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.