Granted Patent
Utility
US 6,581,391 · App. 10/038,531
Ice thickness control system and sensor probe
Inventors:
Leonard I. Horey, Dennis Norwich, Sam O. Sman, Mario G. Ceste
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Jan 3, 2002
Inventors
Leonard I. Horey
Dennis Norwich
Sam O. Sman
Mario G. Ceste
Assignee (at issue)
Technology Licensing Corp.
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.