Granted Patent
Utility
US 6,272,877 · App. 09/418,196
Personal cooling device and method
Inventor:
Daniel Halloran
Patented Case
View Patent ↗
Granted: Aug 14, 2001
Filed: Oct 13, 1999
Inventor
Daniel Halloran
Assignee (at issue)
Cobalt Entertainment, Incorporated
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.