Patents by Inventor Laurence G. Viero

Laurence G. Viero 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).

  • Valved service outlet
    Patent number: 3931829
    Abstract: A valved serviced outlet for oxygen having a number of improved features including an improved guiding and locking means, an improved door, improved valving means and an improved valve body.
    Type: Grant
    Filed: November 26, 1974
    Date of Patent: January 13, 1976
    Assignee: Oxequip Health Industries
    Inventors: David A. McWhinnie, Jr., Laurence G. Viero, Donald J. Freeburg