Granted Patent
Utility
US 5,542,718 · App. 08/399,196
Adjustable tail ground joint
Inventors:
Jerry P. Gronwick, Leonard A. Koniewicz
Patented Case
View Patent ↗
Granted: Aug 6, 1996
Filed: Mar 6, 1995
Inventors
Jerry P. Gronwick
Leonard A. Koniewicz
Assignee (at issue)
Sloan Valve 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.