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Motorized suction punch forceps
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Patent number 5,702,420
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Issue date Dec 30, 1997
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Anthony R. Sterling and Tri-tech, Inc.
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Anthony P. Sterling
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Oscillating stepper motor
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Patent number 5,126,605
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Issue date Jun 30, 1992
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Tri-Tech, Inc.
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Albert Palmero
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Low profile electric motor
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Patent number 4,714,853
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Issue date Dec 22, 1987
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Tri-Tech, Inc.
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Albert Palmero
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Stepping motors with disc magnet
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Patent number 4,406,958
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Issue date Sep 27, 1983
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The Superior Electric Company
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Albert Palmero
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Three step sequence motor
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Patent number 4,070,592
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Issue date Jan 24, 1978
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The Superior Electric Company
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Arthur E. Snowdon
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER