Patents by Inventor ERWING HACKER

ERWING HACKER 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).

  • Publication number: 20030022792
    Abstract: Herbicide combinations (A)+(B), if appropriate in the presence of safeners, with an effective content of
    Type: Application
    Filed: August 10, 1999
    Publication date: January 30, 2003
    Inventors: ERWING HACKER, HERMANN BIERINGER, LOTHAR WILLMS