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Christopher Chow
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Lake Elmo, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Odor reduction in laser processed material with curl reduction
Patent number
10,179,378
Issue date
Jan 15, 2019
Preco, Inc.
Daniel B. Miller
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Laser scoring of metal/polymer structures
Patent number
9,174,308
Issue date
Nov 3, 2015
Preco, Inc.
Christopher Chow
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Methods and apparatus for the fabrication of pattern arrays in maki...
Publication number
20160001496
Publication date
Jan 7, 2016
Preco, Inc.
Christopher Chow
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Laser scoring of metal/polymer structures
Publication number
20140065356
Publication date
Mar 6, 2014
Preco, Inc.
Christopher Chow
B32 - LAYERED PRODUCTS
Information
Patent Application
Odor reduction in laser processed material with curl reduction
Publication number
20130299492
Publication date
Nov 14, 2013
Daniel B. Miller
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Odor reduction in laser processed material
Publication number
20130299491
Publication date
Nov 14, 2013
Daniel B. Miller
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method of creating easy-open load carrying bags
Publication number
20030051440
Publication date
Mar 20, 2003
Preco Laser Systems, LLC
Chris Chow
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method for laser machining easy open, tear flexible packaging
Publication number
20020068668
Publication date
Jun 6, 2002
Laser Machining, Inc.
Chris Chow
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD