Patents Assigned to Marshall Ventilated Mattress Company Limited
  • COIL SPRING MATTRESS CONSTRUCTION
    Publication number: 20200229609
    Abstract: A more versatile pocket coil mattress provides increased support in the perimeter side regions of the mattress in combination with increased support in the main sleeping area. The shape, preloading and characteristics of the pocket coil springs has changed to decrease compression per unit of force applied while still maintaining the desired user response of a pocket coiled mattress.
    Type: Application
    Filed: January 20, 2020
    Publication date: July 23, 2020
    Applicant: MARSHALL VENTILATED MATTRESS COMPANY LIMITED
    Inventor: Brad Warner
  • Bed foundation
    Patent number: D753935
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: April 19, 2016
    Assignee: Marshall Ventilated Mattress Company Limited
    Inventor: Richard Driffield