Patents by Inventor NICHOLAS WONG

NICHOLAS WONG 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).

  • FILTER ASSEMBLY WITH HANDLE MECHANISM
    Publication number: 20150261066
    Abstract: An optical apparatus for photographic or videographic uses may include an optical lens configured to affect light passing therethrough. The optical apparatus may also include a handle mechanism attached to the filter and configured to be held by a user to position the filter in front of a camera lens.
    Type: Application
    Filed: March 11, 2014
    Publication date: September 17, 2015
    Inventor: NICHOLAS WONG