Michael B. Purvis

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Toledo, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of making glasses containing spectral modifiers
- Patent number 6,196,027
- Issue date Mar 6, 2001
- Libbey-Owens-Ford Co.
- Srikanth Varanasi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Plasticized polyvinyl chloride and interlayer thereof
- Patent number 6,180,246
- Issue date Jan 30, 2001
- Libbey-Owens-Ford Co.
- Michael B. Purvis
- B32 - LAYERED PRODUCTS
Information Patent Grant
Glass article made from compositions containing spectral modifiers
- Patent number 6,110,583
- Issue date Aug 29, 2000
- Libbey-Owens-Ford Co.
- Srikanth Varanasi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Spectral modifiers for glass compositions
- Patent number 6,001,753
- Issue date Dec 14, 1999
- Libbey-Owens-Ford Co.
- Srikanth Varanasi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Window mounted optical moisture sensor having light pipes with dist...
- Patent number 5,262,640
- Issue date Nov 16, 1993
- Libbey-Owens-Ford Co.
- Michael B. Purvis
- B60 - VEHICLES IN GENERAL