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Gelin; Lawrence J.
Littleton, CO
No. of patents:

Patent Number Title Of Patent Date Issued
7340407 Sound control method March 4, 2008
A system for acoustical performance enhancement, where combinations of component solutions are tested or modeled and given performance ratings. A builder desiring an sound control upgrade forwards project information, such as building plans and the desired performance level, to a design
6758305 Combination sound-deadening board July 6, 2004
A sound-deadening laminate, comprising a structural skin having a first face; and a layer of sound-deadening material, wherein the material has an equivalent Young's Modulus between 50 and 600 psi and is attached to the first face of the structural skin to form a laminate structure. The
6715241 Lightweight sound-deadening board April 6, 2004
Building component assemblies include a sound-deadening board having defined compressional stiffness positioned between a framing member and an assembly board.
6630222 Acoustic media October 7, 2003
An acoustic medium for temporary acoustic treatment of a room is formed from one or more continuous curtains, preferably, with pleated first and second major surfaces. Each pleated curtain preferably has one or more series of collapsible elongated tubular sections which form the pleats
6266936 Sound attenuating and thermal insulating wall and ceiling assembly July 31, 2001
A sound attenuating wall or ceiling assembly includes: a plurality of wall or ceiling boards; a series of parallel spaced apart, elongated framing members; and a series of elongated sound attenuating members extending along the length of the framing members, secured to the framing member

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