Patents by Inventor Mark Mulligan

Mark Mulligan 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: 6892820
    Abstract: A packer that is usable with a subterranean well includes an assembly to circumscribe one out of multiple tubular arrays that are inserted through the packer. The packer also includes a member that is separable from the assembly to configure the assembly for connection to the tubular array. The member includes a first seal between the member and the tubular array and a second seal that is located between the member and the shell. The first seal is separate from the second seal. The assembly includes a slip to engage a casing of the well and a sealing element to seal an annulus of the well.
    Type: Grant
    Filed: August 9, 2002
    Date of Patent: May 17, 2005
    Assignee: Schlumberger Technology Corporation
    Inventors: Robert Divis, Jason Bigelow, Mark Mulligan, David Wolfe
  • Publication number: 20040026092
    Abstract: A packer that is usable with a subterranean well includes an assembly to circumscribe one out of multiple tubular arrays that are inserted through the packer. The packer also includes a member that is separable from the assembly to configure the assembly for connection to the tubular array. The member includes a first seal between the member and the tubular array and a second seal that is located between the member and the shell. The first seal is separate from the second seal. The assembly includes a slip to engage a casing of the well and a sealing element to seal an annulus of the well.
    Type: Application
    Filed: August 9, 2002
    Publication date: February 12, 2004
    Inventors: Robert Divis, Jason Bigelow, Mark Mulligan, David Wolfe
  • Patent number: 4759082
    Abstract: A garment which may be worn by the user, especially by infants and small children, as daywear and sleepwear. The garment has a body portion which is capable of enclosing at least the torso of the user. A plurality of openings are located about the body portion to accommodate the extremities and head of the user. The body portion is dimensioned such that selected extremities and the head of the user may be easily and completely withdrawn within the body portion, so that the user may attain a snuggling mode. The garment may further include a pillow portion secured to the body portion adjacent the opening for the head of the user to rest upon when reclining. In an alternative embodiment for newborn infants, the opening for the legs is wider and includes a draw string for a closure.
    Type: Grant
    Filed: December 23, 1986
    Date of Patent: July 26, 1988
    Inventor: Mark Mulligan