Patents Assigned to IIWWMS, Inc.
  • Publication number: 20260069486
    Abstract: Disclosed herein is an orthopedic device and methods to aid in reducing weight or pressure on a portion of a subject's knee while maintaining stability and normal gait patterns following injury or surgery. Certain embodiments include a main shaft for use in an orthopedic device, wherein the main shaft includes a curved portion. In embodiments, the curved portion cures outwardly in the walking direction. The curvature can comprise a curvature that is consistent with the maximum knee flexion angle that is observed during the loading phase of the normal gait cycle. In embodiments, the device further comprises a handle portion and a foot, wherein the main shaft is disposed between the handle portion and the foot. Additional aspects include a method of promoting the healing or recovery in a subject following injury or surgery of the knee using any one or more of the orthopedic devices disclosed herein.
    Type: Application
    Filed: November 17, 2025
    Publication date: March 12, 2026
    Applicant: IIWWMS, Inc.
    Inventors: Charles R. Kaelin, JR., Gary D. Renfro
  • Patent number: 12472119
    Abstract: Disclosed herein is an orthopedic device and methods to aid in reducing weight or pressure on a portion of a subject's knee while maintaining stability and normal gait patterns following injury or surgery. Certain embodiments include a main shaft for use in an orthopedic device, wherein the main shaft includes a curved portion. In embodiments, the curved portion cures outwardly in the walking direction. The curvature can comprise a curvature that is consistent with the maximum knee flexion angle that is observed during the loading phase of the normal gait cycle. In embodiments, the device further comprises a handle portion and a foot, wherein the main shaft is disposed between the handle portion and the foot. Additional aspects include a method of promoting the healing or recovery in a subject following injury or surgery of the knee using any one or more of the orthopedic devices disclosed herein.
    Type: Grant
    Filed: May 3, 2024
    Date of Patent: November 18, 2025
    Assignee: IIWWMS, Inc.
    Inventors: Charles R. Kaelin, Jr., Gary D. Renfro
  • Patent number: D1052255
    Type: Grant
    Filed: May 3, 2023
    Date of Patent: November 26, 2024
    Assignee: IIWWMS, Inc.
    Inventors: Charles R. Kaelin, Jr., Gary D. Renfro