Patents by Inventor Del Johnson

Del Johnson 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).

  • Water leak detection, collection and support device
    Patent number: 5339676
    Abstract: A water leak detection, collection and support device comprising a tray, a grid, a collection receptacle and an indicator. The device is particularly suited to detect and collect small, previously undetectable water leaks. The device may either be permanently mounted under a sink or it may be freestanding.
    Type: Grant
    Filed: June 2, 1993
    Date of Patent: August 23, 1994
    Inventor: Del Johnson