Granted Patent
Utility
US 6,790,688 · App. 10/252,416
Method of high pass filtering a data set
Inventors:
Thomas D. Raymond, Daniel R. Hamrick, Daniel R. Neal
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Sep 24, 2002
Inventors
Thomas D. Raymond
Daniel R. Hamrick
Daniel R. Neal
Assignee (at issue)
Wavefront Sciences, 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.