Granted Patent
Utility
US 5,406,978 · App. 08/182,336
Shuttle orifice control mechanism
Inventor:
Michael Smolong
Patented Case
View Patent ↗
Granted: Apr 18, 1995
Filed: Jan 18, 1994
Inventor
Michael Smolong
Assignee (at issue)
SAUER GmbH
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.