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David Filkins
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Warren, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Feed-through element for harsh environments
Patent number
9,818,500
Issue date
Nov 14, 2017
Schott Corporation
Charles Leedecke
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
GTMS connector for oil and gas market
Patent number
9,741,463
Issue date
Aug 22, 2017
Schott Corporation
Charles Leedecke
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Feed-through element for harsh environments
Patent number
9,627,109
Issue date
Apr 18, 2017
Schott Corporation
Charles Leedecke
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
GTMS connector for oil and gas market
Patent number
9,208,929
Issue date
Dec 8, 2015
Schott Corporation
Charles Leedecke
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of coating and handling multiple optical components simultan...
Patent number
8,391,659
Issue date
Mar 5, 2013
Schott Corporation
David Filkins
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
FEED-THROUGH ELEMENT FOR HARSH ENVIRONMENTS
Publication number
20170186510
Publication date
Jun 29, 2017
Schott Corporation
Charles Leedecke
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
FEED-THROUGH ELEMENT FOR HARSH ENVIRONMENTS
Publication number
20170018336
Publication date
Jan 19, 2017
Schott Corporation
Charles Leedecke
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
GTMS CONNECTOR FOR OIL AND GAS MARKET
Publication number
20160055932
Publication date
Feb 25, 2016
Schott Corporation
Charles Leedecke
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
GTMS CONNECTOR FOR OIL AND GAS MARKET
Publication number
20150083487
Publication date
Mar 26, 2015
Schott Corporation
Charles Leedecke
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of coating and handling multiple optical components simultan...
Publication number
20100092732
Publication date
Apr 15, 2010
David Filkins
G02 - OPTICS