Patents by Inventor Michael F. VanLandingham

Michael F. VanLandingham 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).

  • Oil drain line drip receptacle
    Patent number: 5361931
    Abstract: An oil field anti-pollution device is formed by a closed end tubular receptacle having a lid and connected by one end wall with the fluid outlet port of a gate valve on the end of an above ground storage tank horizontal drain line remote from the storage tank.
    Type: Grant
    Filed: August 9, 1993
    Date of Patent: November 8, 1994
    Inventor: Michael F. VanLandingham