Granted Patent
Utility
US 6,216,486 · App. 09/404,959
Ice storage coil arrangement
Inventors:
David Andrew Aaron, Frank T. Morrison
Patented Case
View Patent ↗
Granted: Apr 17, 2001
Filed: Sep 24, 1999
Inventors
David Andrew Aaron
Frank T. Morrison
Assignee (at issue)
Baltimore Aircoil Company, 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.