Granted Patent
Utility
US 6,646,877 · App. 09/817,542
Cooling system
Inventors:
Arthur G. Willers, Stanton Kent
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Mar 26, 2001
Inventors
Arthur G. Willers
Stanton Kent
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.