Patents by Inventor Olof Alfred Yngve Vesterberg

Olof Alfred Yngve Vesterberg 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).

  • Method for investigating microorganisms
    Patent number: 4054490
    Abstract: A method of investigating the effect of a biologically active agent, present in degrees of concentration increasing from one end to the other in an elongate carrier for the agent, said carrier being applied to microorganisms cultivated on an elongate continuous cultivating substance, the required concentration of the agent, for it to be effective, corresponding to the distance alongside said carrier over which growth of colonies of microorganisms is not visible.
    Type: Grant
    Filed: March 11, 1975
    Date of Patent: October 18, 1977
    Assignee: Orion-Yhtyma Oy-Orion Diagnostica
    Inventor: Olof Alfred Yngve Vesterberg