Patents by Inventor Paul Kohlman

Paul Kohlman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Therapy seat cushion with interspersed selectively inflatable load bearing cells and off loading cushioning cells
    Patent number: 11540959
    Abstract: A therapy seat cushion, method of making the cushion and method of using the cushion. The cushion has a planar array of at least two sets of alternatively inflatable and deflatable cells controlled by an inflation control system, and at least one non-inflatable offloading cushioning cell interspersed amongst the inflatable cells. The non-inflatable offloading cushioning cell configured and arranged to align with a pressure sore or an area prone to development of a pressure sore on an individual.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: January 3, 2023
    Inventor: Steven Paul Kohlman
  • Transdermal delivery of nicotine
    Patent number: 4908213
    Abstract: A transdermal nicotine patch comprising an antipruritic to counteract pruritis observed with the transdermal administration of nicotine is disclosed. The patch can be any conventional patch type, e.g., reservoir, adhesive or polymeric matrix.
    Type: Grant
    Filed: February 21, 1989
    Date of Patent: March 13, 1990
    Assignee: Schering Corporation
    Inventors: Sharad K. Govil, Paul Kohlman