Granted Patent
Utility
US 6,614,231 · App. 09/935,773
High efficiency electronic load
Inventor:
Guy Thrap
Patented Case
View Patent ↗
Granted: Sep 2, 2003
Filed: Aug 21, 2001
Inventor
Guy Thrap
Assignee (at issue)
Maxwell Technologies, 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.