Patents by Inventor Richard Bradley

Richard Bradley 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).

  • Auger planter method
    Patent number: 5113952
    Abstract: An auger planter is provided for forming small holes in the earth for the planting of flower bulbs and the like. The auger includes a central shaft and a single flighting having its leading and trailing ends truncated. When used, the single flighted auger exhibits minimal eccentric orbital rotation and minimizes inadvertent injury to the user.
    Type: Grant
    Filed: September 16, 1991
    Date of Patent: May 19, 1992
    Assignee: Power Planter, Inc.
    Inventors: D. Wayne Niewold, Richard A. Bradley
  • Auger planter
    Patent number: 5067571
    Abstract: An auger planter is provided for forming small holes in the earth for the planting of flower bulbs and the like. The auger includes a central shaft and a single flighting having its leading and trailing ends truncated. When used, the single flighted auger exhibits minimal eccentric orbital rotation and minimizes inadvertent injury to the user.
    Type: Grant
    Filed: August 1, 1989
    Date of Patent: November 26, 1991
    Assignee: Power Planter, Inc.
    Inventors: D. Wayne Niewold, Richard A. Bradley
  • Polybutylene and conjugated diene butyl polymer blends
    Patent number: 4300988
    Abstract: Blends of polybutylene and a conjugated diene butyl rubber can be cured by ionizing radiation to form products with excellent resistance to set, sufficient melt flow properties to be re-workable as a plastic after curing and which exhibit significant strength characteristics.
    Type: Grant
    Filed: July 25, 1980
    Date of Patent: November 17, 1981
    Assignee: Radiation Dynamics, Inc.
    Inventors: Anthony J. Berejka, Richard Bradley