Patents Assigned to SEVENTO4, L.L.C.
  • Roller for floating mat
    Patent number: D861753
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: October 1, 2019
    Assignee: SEVENTO4, L.L.C.
    Inventors: Shennen Sherman Callahan Saltzman, Kathleen D. Saltzman, Theodore Sherman Callahan Saltzman, Claire Therese Saltzman