Patents by Inventor Pell Sune Westhed

Pell Sune Westhed 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).

  • Method and apparatus for forming a path for a screeding means
    Patent number: 5058348
    Abstract: The invention relates to a method for forming a screed guide for a vibrating screed or the like in connection with the casting and direct smoothing of especially single-course structural floors and at the locations where the walls of the next story are to be cast.
    Type: Grant
    Filed: November 21, 1989
    Date of Patent: October 22, 1991
    Inventor: Pell Sune Westhed