Patents by Inventor Oscar Koehler

Oscar Koehler 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).

  • Wall shield
    Publication number: 20040111979
    Abstract: A protective shield for a wall includes a flexible, moisture-proof protective sheet. The sheet has an array of mounting holes formed in its upper edge. The protective sheet is placed against a wall and secured thereto by tapered anchor pins driven through the mounting holes and into weep holes formed in the wall.
    Type: Application
    Filed: August 11, 2003
    Publication date: June 17, 2004
    Inventors: Oscar Koehler, Jeffrey Thomas Lancaster