Patents by Inventor Carl William Nordeen

Carl William Nordeen 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).

  • Solvent vapor venting dust cover unit for fraction collector turntable
    Patent number: 4014658
    Abstract: A solvent vapor venting dust cover unit which automatically vents all volatile solvent vapors arising during the fraction collection procedure.
    Type: Grant
    Filed: April 28, 1975
    Date of Patent: March 29, 1977
    Assignee: Abbott Laboratories
    Inventors: David Lloyd Arendsen, Carl William Nordeen