Patents by Inventor Jean Wren

Jean Wren 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).

  • Insect trap
    Patent number: 5172514
    Abstract: Traps which include nematode infective juveniles as a toxic agent are effective in decreasing insect populations in a variety of environments. The traps of the invention contain a stable infective juvenile nematode population in a configuration which encourages nictation and the traps provide an effective harborage for the roaches or other insects. Relative humidity is maintained in the traps by the supply of molecular water.
    Type: Grant
    Filed: November 19, 1990
    Date of Patent: December 22, 1992
    Assignee: Biosys Corporation
    Inventors: Terry Weber, Ramon Georgis, Paul Pruitt, Jean Wren