Patents by Inventor Norman F. Weeden

Norman F. Weeden 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).

  • Patent number: 6063616
    Abstract: The device and methods herein disclosed were developed to allow a large number of small samples of organic tissue to be processed. The goal was to allow for the capture of these intracellular contents for study, use, and/or amplification. Though the device and specific protocols can be used to retrieve a variety of intracellular molecules one of the preferred embodiments particularly lends itself to the extraction of DNA. The electromagnetic device uses a set of terraced coils controlled in such a matter as to continually alternate polarity and thereby emulate the random motion of a manual mortal and pestle. This simulation of random motion is created through the arrangement of coils found in this invention. Methods were also developed to aid in the retrieval of DNA or other intracellular components using this device such that these components can be isolated and then used for study, amplification, or a variety of different purposes.
    Type: Grant
    Filed: November 4, 1997
    Date of Patent: May 16, 2000
    Assignee: Cornell Research Foundation, Inc.
    Inventors: Norman F. Weeden, Dale Loomis, Joseph A. Celeste
  • Patent number: 5260213
    Abstract: Fused strains of Trichoderma spp described herein are useful as biocontrol agents to protect seeds, especially when used in conjunction with solid matrix priming or osmoconditioning.
    Type: Grant
    Filed: October 16, 1990
    Date of Patent: November 9, 1993
    Assignee: Cornell Research Foundation, Inc.
    Inventors: Gary E. Harman, Thomas E. Stasz, Norman F. Weeden