Granted Patent
Utility
US 6,409,748 · App. 09/441,282
Heating pad with removable gel pack
Inventors:
Arnold V. DeCarlo, Robert A. Czajkowski
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Nov 16, 1999
Inventors
Arnold V. DeCarlo
Robert A. Czajkowski
Assignee (at issue)
Sunbeam Products, 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.