Derniers inventions, produits et services
2021
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Invention
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Magazine of a pistol for cartridges with a case rim, and pistol having such a magazine. A magazin... |
1991
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Invention
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Paper sheets binder with dual post orientation. A paper sheets binder has a pair of elongated str... |
1988
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Invention
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Paper sheets binding system. A paper sheets binding system utilizes a two-part connector includin... |
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Invention
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Book binding connector and binding-debinding tool. A binding member having a pair of spaced ratch... |
1986
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Invention
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Multi-fold adjustable binder, book, and method. A binder for a stack of punched hole paper sheets... |
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