Granted Patent
Utility
US 5,340,651 · App. 08/072,697
Glass fiber evaporative cooler media, method of forming same, use thereof in an evaporative cooling method, and an evaporative cooler apparatus utilizing glass fiber cooling media
Inventor:
Esu S. Esu
Patented Case
View Patent ↗
Granted: Aug 23, 1994
Filed: Jun 7, 1993
Inventor
Esu S. Esu
Assignee (at issue)
Hollinee, 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.