Daniel Lee

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Lebanon, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Freestanding, dimensionally stable microporous webs
- Patent number 12,187,862
- Issue date Jan 7, 2025
- Amtek Research International LLC
- Richard W. Pekala
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laminable, dimensionally-stable microporous webs
- Patent number 11,621,456
- Issue date Apr 4, 2023
- Amtek Research International LLC
- Weston J. Wood
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Freestanding, dimensionally stable microporous webs
- Patent number 10,975,208
- Issue date Apr 13, 2021
- Amtek Research International LLC
- Richard W. Pekala
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Freestanding, dimensionally stable microporous webs
- Patent number 9,847,519
- Issue date Dec 19, 2017
- Amtek Research International LLC
- Richard W. Pekala
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a battery separator and the battery separator prod...
- Patent number 5,665,488
- Issue date Sep 9, 1997
- AMTEK Research International LLC
- James Young
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LAMINABLE, DIMENSIONALLY-STABLE MICROPOROUS WEBS
- Publication number 20230282935
- Publication date Sep 7, 2023
- Amtek Research International LLC
- Weston J. Wood
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FREESTANDING, DIMENSIONALLY STABLE MICROPOROUS WEBS
- Publication number 20210309815
- Publication date Oct 7, 2021
- Amtek Research International LLC
- Richard W. Pekala
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LAMINABLE, DIMENSIONALLY-STABLE MICROPOROUS WEBS
- Publication number 20190386274
- Publication date Dec 19, 2019
- AMTEK RESEARCH INTERNATIONAL
- Weston J. Wood
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FREESTANDING, DIMENSIONALLY STABLE MICROPOROUS WEBS
- Publication number 20180248164
- Publication date Aug 30, 2018
- Amtek Research International LLC
- Richard W. Pekala
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FREESTANDING, DIMENSIONALLY STABLE MICROPOROUS WEBS
- Publication number 20160028067
- Publication date Jan 28, 2016
- Amtek Research International LLC
- Richard W. Pekala
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DURABLE WATER- AND OIL- RESISTANT, BREATHABLE MICROPOROUS MEMBRANE
- Publication number 20100272941
- Publication date Oct 28, 2010
- Entek Membranes LLC
- Srinivas Cherukupalli
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL