Granted Patent
Utility
US 6,788,136 · App. 09/682,863
Methods and apparatus for amplification in high temperature environments
Inventor:
Donald T. McGrath
Patented Case
View Patent ↗
Granted: Sep 7, 2004
Filed: Oct 25, 2001
Inventor
Donald T. McGrath
Assignee (at issue)
General Electric Company
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.