Patents by Inventor Werner Lessnig

Werner Lessnig 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).

  • Apparatus for measuring surface tension
    Patent number: 4361032
    Abstract: An apparatus for automatically determining the surface tension by the stalagmometer principle using a pipette containing a test volume, having a drop face at its lower end and is provided with three light barriers. The three light barriers are connected to an evaluation circuit which counts the number of whole drops and also determines the fractions of whole drops pertaining to the test volume.
    Type: Grant
    Filed: September 12, 1980
    Date of Patent: November 30, 1982
    Assignee: Agfa-Gevaert Aktiengesellschaft
    Inventors: Werner Lessnig, Gunter Metz, Willi Spiegel, Manfred Faust, Gunter Junkers
  • Storage device for sample containers
    Patent number: 4096965
    Abstract: A device for the storage of sample containers comprises a holder for receiving the sample containers and a covering, whereby a common covering is provided for all the sample containers which seals them individually and simultaneously.
    Type: Grant
    Filed: September 17, 1976
    Date of Patent: June 27, 1978
    Assignee: Bayer Aktiengesellschaft
    Inventors: Werner Lessnig, Gunter Metz, Willi Spiegel, Jurgen Fleischer