Granted Patent
Utility
US 6,742,953 · App. 10/147,985
Writing instrument with display window
Inventors:
Kevin S. Burden, Arthur R. Hamilton, Edwin James, Christopher K. Nelson
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: May 20, 2002
Inventors
Kevin S. Burden
Arthur R. Hamilton
Edwin James
Christopher K. Nelson
Assignee (at issue)
SOCIETE BIC
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.