Granted Patent
Utility
US 5,553,993 · App. 08/419,713
Mechanism for rotating a tree-felling implement and tree-felling implement therewith
Inventors:
Sylvain Gilbert, Michel Taillon
Patented Case
View Patent ↗
Granted: Sep 10, 1996
Filed: Apr 10, 1995
Inventors
Sylvain Gilbert
Michel Taillon
Assignee (at issue)
Sylvain Gilbert
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.