Patents by Inventor Dean Marvin Bigelow

Dean Marvin Bigelow 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).

  • QUICK-CHANGE HARROW TINE ASSEMBLY
    Publication number: 20180242506
    Abstract: A quick-change harrow tine assembly wherein a first member is selectively and non-rotatably connected to a second member, allowing for replacement of damaged or worn harrow tine segments or tine tips without requiring replacement of the entire coil tine unit.
    Type: Application
    Filed: April 13, 2016
    Publication date: August 30, 2018
    Inventors: Joseph Bourgault, Dean Marvin Bigelow