Granted Patent
Utility
US 6,669,557 · App. 10/298,131
Apparatus for measuring parameters of material
Inventors:
Brian T. Adams, Thomas Karlmann, George H. Hale, William L. Schubert
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: Nov 15, 2002
Inventors
Brian T. Adams
Thomas Karlmann
George H. Hale
William L. Schubert
Assignee (at issue)
Case GmbH
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.