Patents by Inventor Wesley E. Drevs

Wesley E. Drevs 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).

  • Flexible PVC coupling--"Flexfix"
    Patent number: 4699404
    Abstract: A flexible PVC coupling is provided and consists of combining two reinforced PVC couplers with a flexible high pressure tube which can be easily bent into any position when installing and repairing PVC pipes.
    Type: Grant
    Filed: September 8, 1986
    Date of Patent: October 13, 1987
    Inventor: Wesley E. Drevs