Patents Assigned to Katharos Laboratories, LLC
  • FACE MASK WITH TENSION ADJUSTERS AND INTEGRAL HEAD STRAP
    Publication number: 20230292858
    Abstract: A face mask, comprising ear loops and a detachable head strap constructed as a portion of the mask is described. The mask may be worn by either securing the ear loops around the ears or by detaching the head strap and using it to secure the mask around the back of the head. A simple, low cost system for adjusting the tension of ear loops and the head strap is also described.
    Type: Application
    Filed: March 18, 2022
    Publication date: September 21, 2023
    Applicant: Katharos Laboratories, LLC
    Inventors: Steven J. Gordon, Chulho Hyun
  • Tensioning device for a face mask
    Patent number: D997345
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: August 29, 2023
    Assignee: Katharos Laboratories, LLC
    Inventors: Steven J. Gordon, Chulho Hyun