Richard P. Crowley

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Osterville, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Strapping band for retaining insulation between wall studs and meth...
- Patent number 4,471,592
- Issue date Sep 18, 1984
- Donald J. MacKinnon
- E04 - BUILDING
Information Patent Grant
Insulated wall system and method of construction
- Patent number 4,455,794
- Issue date Jun 26, 1984
- Donald J. MacKinnon
- E04 - BUILDING