Granted Patent
Utility
US 6,629,331 · App. 09/766,607
Ergonomic hand scraper
Inventors:
Jean-Pierre Panfili, Francois Panfili
Patented Case
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Granted: Oct 7, 2003
Filed: Jan 23, 2001
Inventors
Jean-Pierre Panfili
Francois 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.