Granted Patent
Utility
US 5,765,779 · App. 08/602,072
Ice protection device
Inventors:
Mark Andrew Hancock, Richard Robson Cochrane, John Raymond Badger, Colin George Woodhouse
Patented Case
View Patent ↗
Granted: Jun 16, 1998
Filed: Feb 15, 1996
Inventors
Mark Andrew Hancock
Richard Robson Cochrane
John Raymond Badger
Colin George Woodhouse
Assignee (at issue)
Dunlop 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.