Patents by Inventor Bruce Arrington

Bruce Arrington 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).

  • CONDITIONER FOR CHEMICAL-MECHANICAL-PLANARIZATION PAD AND RELATED METHODS
    Publication number: 20190351527
    Abstract: Described are abrasive surfaces and pad conditioners that contain high precision shaped surfaces, including pad conditioners useful for conditioning a chemical-mechanical processing (CMP) pad, and related methods.
    Type: Application
    Filed: May 3, 2019
    Publication date: November 21, 2019
    Inventors: Rajesh TIWARI, Conrad SURIAGA, Bruce Arrington, Patrick DOERING, Andrew Allan GALPIN
  • Growing and conditioning system for bioaugmentation products used for the treatment of waste water and water quality improvement
    Publication number: 20030136716
    Abstract: Disclosed is an improved, fully automated system for on-site growth and conditioning of microorganisms for use in water body restoration. The system includes a reservoir for the microorganisms and the nutrients, a bioreactor system, a water conditioning system, and an electrical control device.
    Type: Application
    Filed: January 17, 2003
    Publication date: July 24, 2003
    Applicant: AQUARESEARCH CANADA LTD./ AQUARECHERCHE CANADA LTEE
    Inventors: Scott Moffitt, Karl F. Ehrlich, Bruce Arrington