Granted Patent
Utility
US 4,699,298 · App. 06/815,025
Bung connection
Inventors:
Robert W. Grant, Joshua P. Waldman
Patented Case
View Patent ↗
Granted: Oct 13, 1987
Filed: Dec 30, 1985
Inventors
Robert W. Grant
Joshua P. Waldman
Assignee (at issue)
FSI HOLDINGS, 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.