Granted Patent
Utility
US 6,809,525 · App. 10/335,642
Method and system for estimating conductor losses in a transformer
Inventor:
Mahesh P. Sampat
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Dec 31, 2002
Inventor
Mahesh P. Sampat
Assignee (at issue)
ABB TECHNOLOGY AG
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.