Скульптура Японии. III-XIV вв.

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Patent US 2011/0225862 A1 Reciprocating barrel pistol (2011)

Patent US 2010/0031812 A1 Delayed blowback firearms with novel mechanisms for control of recoil and muzzle climb

Patent EP 0364408 A1 (1990)

Patent EP 0359715 B1 (1994)

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Patent EP 0239544 B1 (1990)

Patent EP 0207009 B1 (1989)

Patent 5437118 Frame plug for semi-automatic handguns (1995)

Patent 4897950 Locking device for the crane of a revolver (1990)

Patent 4342169 Manually cycled pistol (1982)

Patent 4155187 Manually cycled pistol (1979)

Минералогия и геология

Patent 4151782 Handgun with indexing means (1979)