Harold James Klei

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Uxbridge, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Paper/plastic laminate and electromagnetic shielding material
- Patent number 11,123,958
- Issue date Sep 21, 2021
- Chase Corporation
- Jeffrey Adams Sargeant
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
PAPER/ PLASTIC LAMINATE AND ELECTROMAGNETIC SHIELDING MATERIAL
- Publication number 20180236751
- Publication date Aug 23, 2018
- Chase Corporation
- Jeffrey Adams Sargeant
- B32 - LAYERED PRODUCTS
Information Patent Application
PAPER/ PLASTIC LAMINATE AND ELECTROMAGNETIC SHIELDING MATERIAL
- Publication number 20160052240
- Publication date Feb 25, 2016
- Chase Corporation
- Jeffrey Adams Sargeant
- B32 - LAYERED PRODUCTS
Information Patent Application
PAPER/ PLASTIC LAMINATE AND ELECTROMAGNETIC SHIELDING MATERIAL
- Publication number 20160057901
- Publication date Feb 25, 2016
- Chase Corporation
- Jeffrey Adams Sargeant
- B32 - LAYERED PRODUCTS