Patents by Inventor Craig M. Schmeiser

Craig M. Schmeiser 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).

  • Turf aerator with constantly vertical tines
    Patent number: 6041869
    Abstract: Turf aerator having a crank and crank arms which present a parallelogram for supporting the aerator assembly, including the aerating tines.
    Type: Grant
    Filed: February 23, 1998
    Date of Patent: March 28, 2000
    Assignee: Textron Inc.
    Inventors: D. Michael Lewis, Craig M. Schmeiser, Stanton L. Sweet