Patents by Inventor Johan Van Dalen

Johan Van Dalen 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).

  • Apparatus and method for delivering controlled quantities of one or more agents to the eye
    Publication number: 20060127446
    Abstract: A flat strip of supporting material, such as filter paper, having marked reference locations on each of one or more legs, for delivering controlled quantities of one or more agents to the adnexa of the eye simultaneously upon dispensing a liquid to the strip at the appropriate reference location.
    Type: Application
    Filed: February 3, 2006
    Publication date: June 15, 2006
    Inventor: Johan Van Dalen
  • Tool for eye cleaning
    Patent number: D958333
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: July 19, 2022
    Inventors: Marsha Van Dalen, Johan Van Dalen, Katherine Mastrota