Patents by Inventor Michael Ramsden

Michael Ramsden has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Carpet reclamation process
    Patent number: 6379489
    Abstract: A process for the reclamation of base materials from carpet is disclosed. The process includes contacting the carpet with a composition which contains a chemical softening agent for the binder material in the carpet and separating the carpet pile from the carpet backing(s).
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: April 30, 2002
    Assignee: Monsanto Company
    Inventors: Roger Joseph Goulet, Peter Michael Ramsden, Jerauld Lee Dickerson, Susan Ramilo Williams
  • Carpet reclamation process
    Patent number: 5916410
    Abstract: A process for the reclamation of base materials from carpet is disclosed. The process includes contacting the carpet with a composition which contains a chemical softening agent for the binder material in the carpet and separating the carpet pile from the carpet backing(s).
    Type: Grant
    Filed: August 25, 1997
    Date of Patent: June 29, 1999
    Assignee: Monsanto Company
    Inventors: Roger Joseph Goulet, Peter Michael Ramsden, Susan Ramilo Williams, Jerauld Lee Dickerson
  • Electric water heater for shower
    Patent number: D651701
    Type: Grant
    Filed: September 5, 2007
    Date of Patent: January 3, 2012
    Assignee: DLP Limited
    Inventors: Robert William Stimpson, Gary Moore, James Edward Self, Michael Ramsden