Patents by Inventor Nikolaus Waki Zollner

Nikolaus Waki Zollner 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).

  • Float device with at least one float body
    Patent number: 4009675
    Abstract: The specification describes a float device with at least one float body which forms a support surface element and has at least one skin which is resistant to water and forms a chamber. The chamber is filled up at least partly with plastic foam having closed pores and extending along the whole inner periphery of the flexible skin.
    Type: Grant
    Filed: November 14, 1974
    Date of Patent: March 1, 1977
    Inventors: Nikolaus Waki Zollner, Hanfried F. Schwark