Patents by Inventor Deborah G. Kumming

Deborah G. Kumming 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).

  • Coagulation puzzle for teaching coagulation theory
    Patent number: 4167823
    Abstract: A puzzle for teaching coagulation theory including three separable units representing the intrinsic, extrinsic and common coagulation pathways. Each of said units further including separable members representing the coagulation factors, said members, when assembled correctly, representing the order in which the factors interact.
    Type: Grant
    Filed: June 21, 1978
    Date of Patent: September 18, 1979
    Inventor: Deborah G. Kumming