Patents by Inventor Riccardo Roncan

Riccardo Roncan 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).

  • Fluid doctor blade
    Patent number: 3941086
    Abstract: Opposed fluid doctor blades include each a slotted elongated nozzle including adjustable lip elements adaptable to vary the configuration of the fluid blade. Blade elements disposed within the nozzle are adjustable along the elongated extent of the slot whereby to adjust the effective length thereof.
    Type: Grant
    Filed: October 23, 1974
    Date of Patent: March 2, 1976
    Assignee: Italsider S.p.A.
    Inventor: Riccardo Roncan