Patents by Inventor Calvin C. Chue

Calvin C. Chue 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).

  • One-handed surface sampling device
    Patent number: 10955314
    Abstract: A sampling apparatus and method for collecting chemical and biological samples is disclosed and claimed. A surface sampling apparatus is designed to simplify taking successive environmental samples using one hand. In addition, the sampling bag used with the apparatus serves as both safety barrier and transport bag and is prepared with multiple sampling surfaces and in wet or dry formats.
    Type: Grant
    Filed: October 21, 2015
    Date of Patent: March 23, 2021
    Assignee: The United States of America as Represented by the Secretary of The Army
    Inventors: Peter A. Emanuel, Calvin C. Chue, Daniel J. Angelini, Kristy L. Williams, Aleksandr E Miklos, Kyle D. Ford