Granted Patent
Utility
US 6,691,596 · App. 09/638,054
Circular saw blade for cutting fiber cement materials
Inventors:
Iqbal Singh, Fabrice Malard
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Aug 11, 2000
Inventors
Iqbal Singh
Fabrice Malard
Assignee (at issue)
Irwin Industrial Tool Company
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.