Granted Patent
Utility
US 6,195,274 · App. 09/555,334
Method for defining instantaneous value of current of pulse-controlled inductive load
Inventors:
Petri Schroderus, Samuli Heikkila
Patented Case
View Patent ↗
Granted: Feb 27, 2001
Filed: May 30, 2000
Inventors
Petri Schroderus
Samuli Heikkila
Assignee (at issue)
ABB Industry Oy
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.