Patents Represented by Attorney, Agent or Law Firm Thompson Colburn LLP
  • Patent number: 6578715
    Abstract: A product, capable of treating contaminated fluids, preferably gases, is disclosed. The product contains a carrier, an activated metal oxide, an odor counteractant, a carrier for the odor counteractant, and an agent which limits diffusion of the odor counteractant. The product removes sulfur contaminants, such as hydrogen sulfide and mercaptans, while also reducing and/or neutralizing other common odor causing compounds in fluids, preferably gases. Methods of making and using the product are also disclosed.
    Type: Grant
    Filed: July 24, 2001
    Date of Patent: June 17, 2003
    Assignee: M-I, L.L.C.
    Inventors: Delbert C. Scranton, Jr., Thomas G. Braga
  • Patent number: 6402246
    Abstract: A lumbar support device has a seat frame, a pair of brackets connected to the seat frame, a spring assembly connected to the pair of brackets in such a manner as to form a center section traversing the seat frame and a pair of cantilevered ends on opposite sides of the center section, and an actuator assembly operatively connecting the cantilevered ends. The pair of brackets respectively provide a pair of fulcrums about which the cantilevered ends can rotate. In operation, the actuator assembly moves the cantilevered ends of the spring assembly to bow the center portion. The lumbar support device may also have a single cantilevered end.
    Type: Grant
    Filed: April 11, 2001
    Date of Patent: June 11, 2002
    Assignee: L&P Property Management
    Inventor: Donald David Mundell
  • Patent number: 6177047
    Abstract: The invention herein relates to water-treatment technology, namely compositions comprising a phosphonic acid, a zinc salt and a metal salt. A preferred metal salt is aluminum tri-chloride whereas amino tris methylene phosphonic acid is a preferred phosphonic species. The use of the compositions in water-treatment methods is also described.
    Type: Grant
    Filed: July 11, 1997
    Date of Patent: January 23, 2001
    Inventors: Krzysztof Kuczynski, Michel Alex Omer Ledent
  • Patent number: D514853
    Type: Grant
    Filed: April 21, 2004
    Date of Patent: February 14, 2006
    Assignee: Broyhill Furniture Industries, Inc.
    Inventors: Jeffrey B. Katz, Gary A. Huffstetler, Scott C. Dergins
  • Patent number: D515857
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: February 28, 2006
    Assignee: Broyhill Furniture Industries, Inc.
    Inventors: Jeffrey B. Katz, Gary A. Huffstetler, Scott C. Dergins
  • Patent number: D517191
    Type: Grant
    Filed: August 23, 2004
    Date of Patent: March 14, 2006
    Assignee: Innovative Vent Solutions, Inc.
    Inventor: Brian K. Berger
  • Patent number: D555069
    Type: Grant
    Filed: May 4, 2006
    Date of Patent: November 13, 2007
    Assignee: Midwest Motorcycle Supply Distributors Corp.
    Inventor: Kenneth A. Francis