Granted Patent
Utility
US 6,640,885 · App. 09/899,723
Three-layer condenser
Inventor:
James H. Jenkins, Jr.
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: Jul 5, 2001
Inventor
James H. Jenkins, Jr.
Assignee (at issue)
Maytag Corporation
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.