Granted Patent
Utility
US 6,642,807 · App. 10/134,885
Coaxial probe for high temperature and high pressure applications
Inventor:
Alan Gard
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: Apr 29, 2002
Inventor
Alan Gard
Assignee (at issue)
Magnetrol International, Incorporated
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.