Granted Patent
Utility
US 4,384,463 · App. 06/286,065
Flexible bag cooling arrangement
Inventors:
Albert F. Rica, Lloyd F. Hay, John R. Heron, John R. Webber, Steven A. Rechtsteiner
Patented Case
View Patent ↗
Granted: May 24, 1983
Filed: Jul 23, 1981
Inventors
Albert F. Rica
Lloyd F. Hay
John R. Heron
John R. Webber
Steven A. Rechtsteiner
Assignee (at issue)
FranRica Mfg. 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.