Patents by Inventor Grum T. Ngatu

Grum T. Ngatu 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).

  • STRESS RELIEVING ADDITIVELY MANUFACTURED HEAT EXCHANGER FIN DESIGN
    Publication number: 20210333055
    Abstract: A heat exchanger includes a first plate, a second plate separated from the first plate by a gap, and a first fin disposed across the gap, extending between and connected to each of the first and second plates. The first fin includes a stress concentration element disposed at a location separated from a first junction connecting the first fin to the first plate and a second junction connecting the first fin to the second plate.
    Type: Application
    Filed: March 25, 2021
    Publication date: October 28, 2021
    Inventors: Paul M. Colson, Grum T. Ngatu, John W. Kowalski