Patents by Inventor David Grinnell

David Grinnell 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).

  • Patent number: 9468895
    Abstract: This document describes an advanced laboratory platform rocker. An electronic circuit controls the rotation of the shaft of a motor. The shaft is coupled to the platform, such that the angular position of the platform is controllable, as a function of time, enabling non-periodic and non-steady motion. The rotation of the platform can be used to perform other functions, such as initiating the dispensing of liquid into a tray on the platform, and dispersing of liquid from a tray on the platform.
    Type: Grant
    Filed: April 2, 2014
    Date of Patent: October 18, 2016
    Assignee: Forward Biotech, Inc.
    Inventors: Brendan Hart, David Grinnell, Ian Glasgow
  • Patent number: 9340839
    Abstract: This invention describes an advanced cooling system for a laboratory instrument to maintain laboratory samples at a predetermined temperature. The advanced cooling system uses an algorithm that incorporates information from at least one sensor and other operational parameters including thermal effects from the operation of the instrument.
    Type: Grant
    Filed: April 4, 2014
    Date of Patent: May 17, 2016
    Assignee: Forward Biotech, Inc.
    Inventors: Brendan Hart, Brian Kolb, David Grinnell, Ian Glasgow
  • Patent number: 9248452
    Abstract: An apparatus for agitating materials contained in tubes, including cellular materials and tissues, to release their contents for scientific analysis. The apparatus includes a control enclosure containing a base and a motor, and an interchangeable module that connects to the motor. The interchangeable module includes a tube supporting structure and a rotatable hub connected to one or more strikers positioned to impact the tubes, resulting in agitation of tube contents. Interchangeable modules allow for different shapes and sizes of tubes to be used with a single control enclosure. The apparatus includes a means to measure the rotational velocity of the rotatable hub and the rotational velocity of the strikers. The apparatus further includes protective sleeves for the tubes to prevent breakage, heat build-up from friction and tube caps opening due to rapid impact from strikers.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: February 2, 2016
    Inventors: Brendan George Hart, Ian Keith Glasgow, David Grinnell
  • Publication number: 20140302485
    Abstract: This invention describes an advanced cooling system for a laboratory instrument to maintain laboratory samples at a predetermined temperature. The advanced cooling system uses an algorithm that incorporates information from at least one sensor and other operational parameters including thermal effects from the operation of the instrument.
    Type: Application
    Filed: April 4, 2014
    Publication date: October 9, 2014
    Inventors: Brendan Hart, Brian Kolb, David Grinnell, Ian Glasgow
  • Publication number: 20140293733
    Abstract: This document describes an advanced laboratory platform rocker. An electronic circuit controls the rotation of the shaft of a motor. The shaft is coupled to the platform, such that the angular position of the platform is controllable, as a function of time, enabling non-periodic and non-steady motion. The rotation of the platform can be used to perform other functions, such as initiating the dispensing of liquid into a tray on the platform, and dispersing of liquid from a tray on the platform.
    Type: Application
    Filed: April 2, 2014
    Publication date: October 2, 2014
    Inventors: Brendan Hart, David Grinnell, Ian Glasgow
  • Publication number: 20130058187
    Abstract: An apparatus for agitating materials contained in tubes, including cellular materials and tissues, to release their contents for scientific analysis. The apparatus includes a control enclosure containing a base and a motor, and an interchangeable module that connects to the motor. The interchangeable module includes a tube supporting structure and a rotatable hub connected to one or more strikers positioned to impact the tubes, resulting in agitation of tube contents. Interchangeable modules allow for different shapes and sizes of tubes to be used with a single control enclosure. The apparatus includes a means to measure the rotational velocity of the rotatable hub and a method for using the speed to determine the number of tubes in the apparatus, or the mass or volume of samples contained in tubes.
    Type: Application
    Filed: September 6, 2011
    Publication date: March 7, 2013
    Inventors: Brendan George Hart, Ian Keith Glasgow, David Grinnell
  • Publication number: 20110274785
    Abstract: Exemplary embodiments of a brewing method and system are provided, where a mixture comprising water and milled malt are mixed to produce a primary mash, and wort is produced from the primary mash. A supernatant liquid is obtained comprising active enzymes from a secondary mash, and the supernatant liquid is added from the secondary mash to the wort, and/or the supernatant liquid can be added to fermented wort after yeast is added to the wort.
    Type: Application
    Filed: May 9, 2011
    Publication date: November 10, 2011
    Applicant: Boston Beer Corporation
    Inventors: Bert Boyce, C. James Koch, David Grinnell, Martin Zarnkow