Patents by Inventor Markam R. Alexander

Markam R. Alexander 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).

  • Door with adjustable lock plate connectors
    Patent number: 10415266
    Abstract: A door with adjustable lock connection hardware is provided. The lock connection hardware is movable to allow desired positioning of lock hardware without the need for drilling extra holes or other laborious action.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: September 17, 2019
    Assignee: SPECIAL-LITE, INC.
    Inventors: Markam R. Alexander, Leo R. Flory, Andrew J. Seiser
  • DOOR WITH ADJUSTABLE LOCK PLATE CONNECTORS
    Publication number: 20160230419
    Abstract: A door with adjustable lock connection hardware is provided. The lock connection hardware is movable to allow desired positioning of lock hardware without the need for drilling extra holes or other laborious action.
    Type: Application
    Filed: February 10, 2015
    Publication date: August 11, 2016
    Inventors: Markam R. ALEXANDER, Leo R. FLORY, Andrew J. SEISER
  • Frame with thermal barrier
    Patent number: 9328549
    Abstract: A frame for a window or a door, or both, is provided. The frame includes at least two metal frame members which are separated. A thermal strut engages both frame members, creating a thermal barrier between the frame members and acting as a structural component of the frame.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: May 3, 2016
    Assignee: SPECIAL-LITE, INC.
    Inventors: Markam R. Alexander, Andrew J. Seiser