L. Patrick Chang

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Flat Rock, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Decorative components having an elastomeric outer surface and metho...
- Patent number 6,852,403
- Issue date Feb 8, 2005
- BASF Corporation
- Richard P. Harrison
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Decorative components having an elastomeric outer surface and metho...
- Patent number 6,649,107
- Issue date Nov 18, 2003
- BASF Corporation
- Richard P. Harrison
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Decorative components having an elastomeric outer surface and metho...
- Patent number 6,432,543
- Issue date Aug 13, 2002
- BASF Corporation
- Richard P. Harrison
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing decorative components having an outer elastome...
- Patent number 6,352,658
- Issue date Mar 5, 2002
- BASF Corporation
- L. Patrick Chang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Decorative components having an elastomeric outer surface and metho...
- Publication number 20040058165
- Publication date Mar 25, 2004
- Richard P. Harrison
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Decorative components having an elastomeric outer surface and metho...
- Publication number 20020192452
- Publication date Dec 19, 2002
- BASF Corporation
- Richard P. Harrison
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
DECORATIVE COMPONENTS HAVING AN ELASTOMERIC OUTER SURFACE AND METHO...
- Publication number 20020001722
- Publication date Jan 3, 2002
- RICHARD P. HARRISON
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL