Granted Patent
Utility
US 5,964,997 · App. 08/821,480
Balanced asymmetric electronic pulse patterns for operating electrode-based pumps
Inventor:
Sterling Eduardo McBride
Patented Case
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Granted: Oct 12, 1999
Filed: Mar 21, 1997
Inventor
Sterling Eduardo McBride
Assignee (at issue)
Sarnoff Corporation
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.