Patents by Inventor Stephen L. Lippert

Stephen L. Lippert 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: 5331786
    Abstract: A lightweight steel/wood earthquake brace for existing or new residential garage front wall. In the preferred embodiment, folded sheet metal legs are bolted together to form a rigid L-bracket. Symmetrical L-brackets are bolted to the garage door wood header and to the concrete footing to stiffen the wall against wind or earthquake. In another embodiment the steel members are connected with protruding tabs and holes.
    Type: Grant
    Filed: April 15, 1992
    Date of Patent: July 26, 1994
    Inventor: Stephen L. Lippert