Granted Patent
Utility
US 6,651,632 · App. 10/055,615
Air intake heater retention mechanism
Inventors:
Jan P. Thimmesch, Chadwick P. Anderson
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Jan 23, 2002
Inventors
Jan P. Thimmesch
Chadwick P. Anderson
Assignee (at issue)
Phillips & Temro Industries 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.