Granted Patent
Utility
US 5,911,249 · App. 08/816,389
Gassing rail apparatus and method
Inventors:
James J. Sanfilippo, John E. Sanfilippo
Patented Case
View Patent ↗
Granted: Jun 15, 1999
Filed: Mar 13, 1997
Inventors
James J. Sanfilippo
John E. Sanfilippo
Assignee (at issue)
Jescorp, 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.