Patents Assigned to ProTrav, LLC
  • ADJUSTABLE, PORTABLE STAIRS
    Publication number: 20190387706
    Abstract: Apparatuses and systems are disclosed for portable stairs. In one embodiment, a support structure extends from a lower level to an upper level. In a certain embodiment, a plurality of steps are coupled to the support structure. In a further embodiment, an apparatus includes means for independent, per-step adjustment of step positions relative to the support structure.
    Type: Application
    Filed: June 25, 2019
    Publication date: December 26, 2019
    Applicant: ProTrav, LLC
    Inventor: Christopher K. BACHMAN