Patents by Inventor Michael Lestenkof, Jr.

Michael Lestenkof, Jr. 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).

  • Freestanding concrete pipe support
    Patent number: 5102073
    Abstract: A moveable, freestanding concrete pipe support suitable for use in arctic climates includes a concrete base which rests on a flat surface of the terrain. A metallic pipe support attached to the top of the base provides an interface between the concrete base and the pipe itself.
    Type: Grant
    Filed: December 18, 1986
    Date of Patent: April 7, 1992
    Assignee: Atlantic Richfield Company
    Inventor: Michael Lestenkof, Jr.