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William Boroughf
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Novi, MI, US
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Patents Grants
last 30 patents
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Patent Grant
Disposable oil change kit
Patent number
11,440,510
Issue date
Sep 13, 2022
William Boroughf
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
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Patent Application
DISPOSABLE OIL CHANGE KIT
Publication number
20210394719
Publication date
Dec 23, 2021
William Boroughf
B60 - VEHICLES IN GENERAL
Information
Patent Application
DISPOSABLE OIL CHANGE KIT
Publication number
20200062483
Publication date
Feb 27, 2020
William Boroughf
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...