Granted Patent
Utility
US 5,609,708 · App. 08/569,948
Method of making a seal for shafts and valve stems
Inventors:
Steven M. Suggs, Reid M. Meyer
Patented Case
View Patent ↗
Granted: Mar 11, 1997
Filed: Dec 11, 1995
Inventors
Steven M. Suggs
Reid M. Meyer
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.