Tak-lung Chang

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Skillman, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Polyurethane pressure-sensitive adhesives
- Patent number 5,952,422
- Issue date Sep 14, 1999
- Bristol-Myers Squibb Company
- Tak-lung Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Water soluble polymer additives for polyurethane-based pressure sen...
- Patent number 5,714,543
- Issue date Feb 3, 1998
- Bristol-Myers Squibb Company
- Kishore R. Shah
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polyurethane pressure-sensitive adhesives
- Patent number 5,591,820
- Issue date Jan 7, 1997
- E. R. Squibb & Sons, Inc.
- Agis Kydonieus
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Thermoplastic hydrogel impregnated composite material
- Patent number 5,527,271
- Issue date Jun 18, 1996
- Bristol-Myers Squibb Co.
- Kishore R. Shah
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE