Patents by Inventor Michael B Glasgow

Michael B Glasgow 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).

  • Additive composition
    Patent number: 8299002
    Abstract: An additive composition including at least one dispersant viscosity index improver and at least two seal swell additives is disclosed.
    Type: Grant
    Filed: October 18, 2005
    Date of Patent: October 30, 2012
    Assignee: Afton Chemical Corporation
    Inventors: Michael B. Glasgow, Samuel H. Tersigni, Anthony Joseph Rollin
  • Apparatus and method for a seal immersion test with aerated fluid
    Patent number: 8087285
    Abstract: A test apparatus for testing fluid seals within an aerated fluid includes a container and a fluid located within the container. A plurality of seal coupons are submerged within the fluid in the container. An air supply is connected to the container to aerate the fluid within the container. Testing the seal coupons includes flowing air from the air supply through the fluid to contact the seal coupons. After the air has contacted the seal coupons then the plurality of seal coupons are removed from the fluid. A value for at least one characteristic of the seal coupons is then compared with a standard value.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: January 3, 2012
    Assignee: GM Global Technology Operations LLC
    Inventors: Joan M Petit, Roy Fewkes, Michael B Glasgow
  • Apparatus and Method for a Seal Immersion Test with Aerated Fluid
    Publication number: 20100089129
    Abstract: A test apparatus for testing fluid seals within an aerated fluid includes a container and a fluid located within the container. A plurality of seal coupons are submerged within the fluid in the container. An air supply is connected to the container to aerate the fluid within the container. Testing the seal coupons includes flowing air from he air supply through the fluid to contact the seal coupons. After the air has contacted the seal coupons then the plurality of seal coupons are removed from the fluid. A value for at least one characteristic of the seal coupons is then compared with a standard value.
    Type: Application
    Filed: May 29, 2009
    Publication date: April 15, 2010
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Joan M. Petit, Roy Fewkes, Michael B. Glasgow