Shwi-Long J. Hwang

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Eagan, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Pressure sensitive adhesive composition, articles made therewith an...
- Patent number 6,893,718
- Issue date May 17, 2005
- 3M Innovative Properties Company
- Kurt C. Melancon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dampers for internal applications and articles damped therewith
- Patent number 5,902,656
- Issue date May 11, 1999
- Minnesota Mining and Manufacturing Company
- Shwi-Long Hwang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Constrained layer damper with slit(s) and/or cutout(s)
- Patent number 5,725,931
- Issue date Mar 10, 1998
- Minnesota Mining and Manufacturing Company
- Donald T. Landin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Pressure sensitive adhesive composition, articles made therewith an...
- Publication number 20030215630
- Publication date Nov 20, 2003
- 3M Innovative Properties Company
- Kurt C. Melancon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...