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Chin Jui Chang
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Troy, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Sound deadening and structural reinforcement compositions and metho...
Patent number
7,632,559
Issue date
Dec 15, 2009
Sika Technology AG
Chin-Jui Chang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Orifice sealing physical barrier
Patent number
6,708,979
Issue date
Mar 23, 2004
Sika Automotive
Randy Stratman
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Reinforcing member with intersecting support legs
Patent number
6,475,577
Issue date
Nov 5, 2002
Sika Corporation
Gregory W. Hopton
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Sound deadening and structural reinforcement compositions and metho...
Patent number
6,387,470
Issue date
May 14, 2002
Sika Corporation
Chin-Jui Chang
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Sound deadening and structural reinforcement compositions and metho...
Patent number
6,368,438
Issue date
Apr 9, 2002
Sika Corporation
Chin-Jui Chang
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Reinforcing member with beam shaped carrier and thermally expansibl...
Patent number
6,305,136
Issue date
Oct 23, 2001
Sika Corporation
Gregory W. Hopton
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Reinforcing member with thermally expansible structural reinforcing...
Patent number
6,253,524
Issue date
Jul 3, 2001
Sika Corporation
Gregory W. Hopton
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Tubular structural reinforcing member with thermally expansible foa...
Patent number
6,199,940
Issue date
Mar 13, 2001
Sika Corporation
Gregory W. Hopton
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Sound deadening and structural reinforcement compositions and metho...
Publication number
20040147642
Publication date
Jul 29, 2004
Chin-Jui Chang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Orifice sealing physical barrier
Publication number
20030094771
Publication date
May 22, 2003
SIKA AUTOMOTIVE
Randy Stratman
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Structural reinforcing member with ribbed thermally expansible foam...
Publication number
20020074827
Publication date
Jun 20, 2002
Sika Corporation
Gerald E. Fitzgerald
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS