Granted Patent
Utility
US 6,515,487 · App. 09/644,789
Low voltage low current bubble detection circuit
Inventors:
William C. Dawson, Mayank Patel
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Aug 23, 2000
Inventors
William C. Dawson
Mayank Patel
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.