Granted Patent
Utility
US 5,873,142 · App. 08/822,277
Lance head
Inventor:
Scott M. Theiss
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Mar 20, 1997
Inventor
Scott M. Theiss
Assignee (at issue)
Framatome Technologies, 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.