S. T. DUPONT, 33 AVENUE DU MAINE, TOUR MAINE-MONTPARNASSE, 75755 PARIS CEDEX 15, FRANCE, A CORP OF FRANCE

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
D297020 Ball point penExpiredSep 17, 85Aug 02, 88[]
D297021 Fountain penExpiredSep 17, 85Aug 02, 88[]
D295985 Ball point penExpiredSep 17, 85May 31, 88[]
4474487 Pen point with lips extending over slitExpiredMar 26, 82Oct 02, 84[B43K]

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