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Electric tool
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Patent number 12,172,288
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Issue date Dec 24, 2024
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Panasonic Holdings Corporation
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Kotaro Momoeda
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Escrow clutch protection
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Patent number 11,652,436
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Issue date May 16, 2023
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NCR Corporation
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Michael McLeod Rennie
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G06 - COMPUTING CALCULATING COUNTING
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Sensor-less motor reversal apparatus
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Patent number 11,394,335
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Issue date Jul 19, 2022
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Amazon Technologies, Inc.
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Michael Szmuk
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Vehicle drive control device
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Patent number 10,840,845
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Issue date Nov 17, 2020
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Aisin AW Co., Ltd.
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Masakazu Sato
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Overload protection assembly
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Patent number 10,823,233
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Issue date Nov 3, 2020
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UBTECH ROBOTICS CORP.
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Youjun Xiong
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Optical system-driving device
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Patent number 5,241,345
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Issue date Aug 31, 1993
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Mita Industrial Co., Ltd.
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Naruyuki Miyamoto
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Door actuating system
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Patent number 4,847,541
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Issue date Jul 11, 1989
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Steve Krieger
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Control unit for a moving body
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Patent number 4,748,555
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Issue date May 31, 1988
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Canon Kabushiki Kaisha
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Hiroyuki Miyake
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Speed-regulated positioning drive
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Patent number 4,300,082
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Issue date Nov 10, 1981
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Quick-Rotan Becker & Notz KG
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Wolfgang Angersbach
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Speed-regulated positioning drive
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Patent number 4,228,385
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Issue date Oct 14, 1980
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Quick-Rotan Becker & Notz KG
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Wolfgang Angersbach
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Control system for rotary drill
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Patent number 4,067,423
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Issue date Jan 10, 1978
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Twin Disc, Incorporated
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Raymond C. Schneider
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Modulated electric slip clutch
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Patent number 3,989,129
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Issue date Nov 2, 1976
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Emerson Electric Co.
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Zane G. Brandenstein
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3851742
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Patent number 3,851,742
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Issue date Dec 3, 1974
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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3839627
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Patent number 3,839,627
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Issue date Oct 1, 1974
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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3789281
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Patent number 3,789,281
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Issue date Jan 29, 1974
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B60 - VEHICLES IN GENERAL
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3754174
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Patent number 3,754,174
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Issue date Aug 21, 1973
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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3751192
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Patent number 3,751,192
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Issue date Aug 7, 1973
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E21 - EARTH DRILLING MINING