Granted Patent
Utility
US 5,318,556 · App. 08/044,670
Fluid bag
Inventors:
John Avallone, Michael A. Valerio
Patented Case
View Patent ↗
Granted: Jun 7, 1994
Filed: Apr 9, 1993
Inventors
John Avallone
Michael A. Valerio
Assignee (at issue)
Deknatel Technology Corporation
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.