Granted Patent
Utility
US 5,970,962 · App. 09/044,723
PCV heater and method for manufacturing same
Inventors:
Kirk A. Nelson, Brian E. Wicks, Gary C. Edwards
Patented Case
View Patent ↗
Granted: Oct 26, 1999
Filed: Mar 19, 1998
Inventors
Kirk A. Nelson
Brian E. Wicks
Gary C. Edwards
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.