Patents by Inventor Shawn P. Rowan

Shawn P. Rowan 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).

  • Environmentally protected tubing and method of making it
    Patent number: 8978713
    Abstract: A highly corrosion and abrasion resistant coating combination for high precision metal tubing comprises a passivation layer applied to the tubing and a thermoplastic jacket extruded onto the passivated tubing. In an embodiment, the passivation layer is formed by electropolishing the exterior surface of the tube to remove impurities in an upper layer of the tube.
    Type: Grant
    Filed: August 5, 2013
    Date of Patent: March 17, 2015
    Assignee: O'Brien Holding Co., Inc.
    Inventors: Michael J. Pellegrini, Shawn P. Rowan, Marcus C. McCarter
  • ENVIRONMENTALLY PROTECTED TUBING AND METHOD OF MAKING IT
    Publication number: 20130312863
    Abstract: A highly corrosion and abrasion resistant coating combination for high precision metal tubing comprises a passivation layer applied to the tubing and a thermoplastic jacket extruded onto the passivated tubing. In an embodiment, the passivation layer is formed by electropolishing the exterior surface of the tube to remove impurities in an upper layer of the tube.
    Type: Application
    Filed: August 5, 2013
    Publication date: November 28, 2013
    Applicant: O'Brien Holding Co., Inc.
    Inventors: Michael J. Pellegrini, Shawn P. Rowan, Marcus C. McCarter
  • Environmentally protected tubing and method of making it
    Patent number: 8499800
    Abstract: A highly corrosion and abrasion resistant coating combination for high precision metal tubing comprises a passivation layer applied to the tubing and a thermoplastic jacket extruded onto the passivated tubing.
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: August 6, 2013
    Assignee: O'Brien Holding Co., Inc.
    Inventors: Michael J. Pellegrini, Shawn P. Rowan, Marcus C. McCarter