Patrick Y. De Le fevre

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Boston, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Panel construction use as a forming device for settable fluids in c...
- Patent number 5,930,970
- Issue date Aug 3, 1999
- Patrick Y. De Le fevre
- E04 - BUILDING
Information Patent Grant
Forming device for settable fluids for use in construction
- Patent number 5,833,872
- Issue date Nov 10, 1998
- Patrick Y. De Le fevre
- E04 - BUILDING