Patents by Inventor Frank A. Gryzik

Frank A. Gryzik 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).

  • Concentrated liquid adjuvant and fertilizer
    Patent number: 6364926
    Abstract: A concentrated liquid adjuvant and fertilizer composition containing a nitrogen source, an ampholytic surfactant, a drift control agent/deposition aid, and a carrier is disclosed. The concentrated composition is phase stable, and provides a nitrogen source and/or adjuvant, and a drift control agent/deposition aid, in a single package.
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: April 2, 2002
    Assignee: Precision Laboratories, Inc.
    Inventors: Frank A. Gryzik, James D. Reiss