Patents Represented by Attorney Lynn Schwenning
  • Patent number: 8058342
    Abstract: Sealing compositions and application methods for sealing and protecting asphalt roof shingles or other porous roofing and construction materials are described for eliminating algae, mold and mildew, increasing granular adhesion, providing additional UV protection and significantly increasing the wind resistance of the roof or other construction material. The sealing composition includes an acrylic polymer that has been modified by a silicone surfactant to alter its wetting properties so as to promote wicking of the sealer under asphalt shingles and at open edges to prevent curling and water infiltration. The method of applying the sealing composition promotes uniform distribution of the product on the surface of installed roofs as well as enhances bonding between individual shingles by improved penetration on and between shingle layers to increase adhesion area.
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: November 15, 2011
    Assignee: Enviroseal Corporation
    Inventors: Thomas H. Stevens, William Andrew Stevens
  • Patent number: 6818234
    Abstract: The present invention describes food supplements that contain one or more fruit extracts useful for pain relief and anti-inflammation. The food supplements may be used to inhibit inflammation mediated by cyclooxygenase and more particularly by cyclooxygenase-2.
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: November 16, 2004
    Assignees: Access Business Group International LLC, Michigan State University
    Inventors: Muraleedharan G. Nair, Haibo Wang, David L. Dewitt, David W. Krempin, Dipak K. Mody, Yong Qian, David G. Groh, Audra J. Davies, Mary A. Murray, Robin Dykhouse, Marc Lemay