Peter A. Maschwitz

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Martinsville, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Optical filter for a window
- Patent number 6,650,478
- Issue date Nov 18, 2003
- CPFilms Inc.
- Steven DeBusk
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Heat reflecting film with low visible reflectance
- Patent number 6,416,872
- Issue date Jul 9, 2002
- CP Films, Inc.
- Peter Maschwitz
- B32 - LAYERED PRODUCTS
Information Patent Grant
Permeable solar control film
- Patent number 6,123,986
- Issue date Sep 26, 2000
- CPFilms Inc.
- Peter A. Maschwitz
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Heat reflecting fenestration products with color corrective and cor...
- Patent number 6,007,901
- Issue date Dec 28, 1999
- CPFilms, Inc.
- Peter Maschwitz
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Permeable solar control film
- Patent number 5,902,634
- Issue date May 11, 1999
- Courtaulds Performance Films
- Peter A. Maschwitz
- F24 - HEATING RANGES VENTILATING