Patents by Inventor Michael Burwell

Michael Burwell 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).

  • Patent number: 8979044
    Abstract: The invention provides compositions and methods for holding systems, devices, apparatuses, or portions thereof in a retracted, extended, or intermediate configuration. In particular, the invention provides permanent magnets and/or magnetizable materials configured to hold systems, devices, apparatuses, or portions thereof in retracted, extended, and/or intermediate configurations.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: March 17, 2015
    Assignee: Raffel Systems, LLC
    Inventors: Kenneth G. Seidl, Edward Nowak, Michael Burwell, Paul Li, Paul Stangl
  • Publication number: 20120248268
    Abstract: The invention provides compositions and methods for holding systems, devices, apparatuses, or portions thereof in a retracted, extended, or intermediate configuration. In particular, the invention provides permanent magnets and/or magnetizable materials configured to hold systems, devices, apparatuses, or portions thereof in retracted, extended, and/or intermediate configurations.
    Type: Application
    Filed: March 29, 2011
    Publication date: October 4, 2012
    Applicant: RAFFEL SYSTEMS, LLC
    Inventors: Kenneth G. Seidl, Edward Nowak, Michael Burwell, Paul Li, Paul Stangl
  • Patent number: D643252
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: August 16, 2011
    Assignee: Raffel Systems, LLC
    Inventors: Kenneth G. Seidl, Michael Burwell
  • Patent number: D667798
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: September 25, 2012
    Assignee: Raffel Systems, LLC
    Inventors: Michael Burwell, Paul Stangl