Osei A. Owusu

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Woodbury, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Fluorescent red-orange retroreflective sheeting
- Patent number 7,396,579
- Issue date Jul 8, 2008
- 3M Innovative Properties Company
- Osei A. Owusu
- G02 - OPTICS
Information Patent Grant
Prismatic retroreflective article and method
- Patent number 7,195,360
- Issue date Mar 27, 2007
- 3M Innovative Properties Company
- Chester A. Bacon, Jr.
- G02 - OPTICS
Information Patent Grant
Retroreflective article and method
- Patent number 6,531,212
- Issue date Mar 11, 2003
- 3M Innovative Properties Company
- Osei A. Owusu
- G02 - OPTICS
Information Patent Grant
Replacement for plasticized polyvinyl chloride
- Patent number 6,531,214
- Issue date Mar 11, 2003
- 3M Innovative Properties Company
- Brandt K. Carter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Prismatic retroreflective article and method
- Publication number 20060139754
- Publication date Jun 29, 2006
- Chester A. Bacon
- G02 - OPTICS
Information Patent Application
Fluorescent red-orange retroreflective sheeting
- Publication number 20040227997
- Publication date Nov 18, 2004
- 3M Innovative Properties Company
- Osei A. Owusu
- G02 - OPTICS
Information Patent Application
Replacement for plasticized polyvinyl chloride
- Publication number 20020155283
- Publication date Oct 24, 2002
- 3M Innovative Properties Company
- Brandt K. Carter
- B32 - LAYERED PRODUCTS
Information Patent Application
Retroreflective article and method
- Publication number 20020155276
- Publication date Oct 24, 2002
- 3M Innovative Properties Company
- Osei A. Owusu
- B32 - LAYERED PRODUCTS