Granted Patent
Utility
US 6,468,085 · App. 09/628,806
Scale builder and method
Inventors:
John Richard Bergan, Michael Rattee
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Jul 28, 2000
Inventors
John Richard Bergan
Michael Rattee
Assignee (at issue)
Assessment Technology 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.