Granted Patent
Utility
US 6,775,912 · App. 10/057,684
Blade scraping tool
Inventors:
Francois Panfili, Jean-Pierre Panfili
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Jan 24, 2002
Inventors
Francois Panfili
Jean-Pierre Panfili
Assignee (at issue)
A. Richard Ltée
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.