Patents by Inventor Reinhard Sieck

Reinhard Sieck 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).

  • Device for the determination of micro-organisms
    Patent number: 4690896
    Abstract: The present invention provides a device for the determination of micro-organisms, comprising a vessel (1) closable with a cover (3) in which vessel is housed a nutrient medium carrier in the form of a longitudinal carrier body (2, 40) which has a plurality of troughs (10, 11, 12, 13, 41, 42, 45, 46) for the reception of nutrient substrate substances, the upper surfaces of which are provided with a removable cover, wherein at least one closable filler connection (19, 20, 43, 44), formed on the carrier body (2, 40) opens into each trough (10, 11, 12, 13, 41, 42, 45, 46).
    Type: Grant
    Filed: January 30, 1985
    Date of Patent: September 1, 1987
    Assignee: Madaus & Co.
    Inventors: Gerhard Brusewitz, Reinhard Sieck
  • Packaging container for sensitive products
    Patent number: 4434890
    Abstract: The present invention provides a temperature-stabilizing packaging container for condensation sensitive, water containing products in closed tubes, especially semi-solid test media such as immersion nutrient substrate carriers for the determination of micro-organisms or the like. The packaging container comprises a strip-like, heat-insulating material, at least one of the surfaces of which is provided with a radiation-repelling, metallic covering.
    Type: Grant
    Filed: December 16, 1981
    Date of Patent: March 6, 1984
    Assignee: Dr. Madaus & Co.
    Inventors: Reinhard Sieck, Gerhard Brusewitz