Patents by Inventor Wasi Tri Pramono

Wasi Tri Pramono 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).

  • Patent number: 5971658
    Abstract: An erosion control system is useful for coastlines, riverbeds, and the like, to protect against erosion caused by a wavefront. The system typically includes an integrated armor layer mounted upon and covering an embankment adjacent the shoreline. The armor layer comprises a plurality of blocks connected in a chainlike configuration by connecting members disposed between neighboring blocks. Each chain is linearly aligned in a direction generally perpendicular to the shore and wavefront, and each chain abuts neighboring chains, but not affixed in any manner thereto. The connecting members have separate elements for absorbing tension and compression.
    Type: Grant
    Filed: March 16, 1998
    Date of Patent: October 26, 1999
    Inventors: Wasi Tri Pramono, John A. McCorquodale