Patents by Inventor Edward Christopher Gummer

Edward Christopher Gummer 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).

  • Powder coating apparatus
    Patent number: 5882404
    Abstract: Powder coating apparatus (10) comprises an enclosure or booth (12) in which an article to be powder coated is locatable. Spray heads (24) are provided in the booth (12) to spray water over the inside of the booth (12) to remove over-spray powder coat material from the booth (12), following coating of an article, and removal thereof from the booth (12). Material washed from the booth (12) can be collected for recovery from the water.
    Type: Grant
    Filed: February 26, 1996
    Date of Patent: March 16, 1999
    Inventor: Edward Christopher Gummer