Patents by Inventor Miguel O. Villarejos

Miguel O. Villarejos 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).

  • Sparger for cell culture system
    Patent number: 4264739
    Abstract: A sparger for mass cell culture systems is formed from an elongated tube having a plurality of ports.
    Type: Grant
    Filed: January 5, 1979
    Date of Patent: April 28, 1981
    Assignee: Merck & Co., Inc.
    Inventors: Roy Grabner, Edgar Scattergood, Miguel O. Villarejos