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Robert V. Lozeau
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Cumberland, RI, US
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last 30 patents
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Patent Grant
Rotary knock type mechanical pencil
Patent number
5,022,772
Issue date
Jun 11, 1991
Kotobuki & Co., Ltd.
Hidehei Kageyama
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Patent Grant
Rotary knock type mechanical pencil
Patent number
4,895,467
Issue date
Jan 23, 1990
Kotobuki & Co., Ltd.
Hidehei Kageyama
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Pocket Clip assembly and assembly method
Patent number
4,837,900
Issue date
Jun 13, 1989
A. T. Cross Company
Stephen V. Boyce
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES