Patents by Inventor Donald G. Parent

Donald G. Parent 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: 6500297
    Abstract: A system and method cure a resin disposed between a combination of a top substrate and a bottom substrate with low power. One of the top and bottom substrates includes metallized data pits. Resin-curing light is directed at sides of the data pits.
    Type: Grant
    Filed: February 4, 2000
    Date of Patent: December 31, 2002
    Assignee: STEAG HamaTech, Inc.
    Inventors: Joseph W. Paulus, Kendrick H. Light, Scott R. Parent, Donald G. Parent, Arthur R. LeBlanc, III, Elango Ramanathan, Aziz Calcuttawala, Richard W. Stowe
  • Patent number: 6430803
    Abstract: A system and method to maintain concentricity of a center hole of a top substrate and of a bottom substrate in a bonded storage disk manufacturing system. A first device holds a coaxial arrangement of a top and bottom substrate around a first arbor. A second device holding the arrangement in a coaxial arrangement around a second arbor. One of the first and second arbors is fixed to its associated device and the other is movable in response to urging from the one arbor so that the arrangement maintains concentricity.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: August 13, 2002
    Assignee: Steag HamaTech, Inc.
    Inventors: Joseph W. Paulus, Scott R. Parent, Thomas M. Thibault, Guy P. Laverriere, Donald G. Parent
  • Patent number: 6355129
    Abstract: A system and method cures a combination of a top and a bottom substrate with a resin disposed in-between. A cure device inherently warps the combination in one direction as a result of a curing operation that the cure device performs on the combination. A temperature gradient inducing device is disposed closer to one of the top and bottom substrates to create a temperature gradient between the top and bottom substrate and thereby warp the combination in a direction opposite to the one direction.
    Type: Grant
    Filed: September 23, 1999
    Date of Patent: March 12, 2002
    Assignee: STEAG HamaTech, Inc.
    Inventors: Joseph W. Paulus, Kendrick H. Light, Scott R. Parent, Donald G. Parent, Elangovan Ramanatham
  • Patent number: 6352612
    Abstract: A system and method cure a resin disposed between a combination of a top substrate and a bottom substrate with low power. One of the top and bottom substrates includes metallized data pits. Resin-curing light is directed at sides of the data pits.
    Type: Grant
    Filed: May 19, 1998
    Date of Patent: March 5, 2002
    Assignee: STEAG HamaTech, Inc.
    Inventors: Joseph W. Paulus, Kendrick H. Light, Scott R. Parent, Donald G. Parent, Arthur R. LeBlanc, III, Elango Ramanathan, Aziz Calcuttawala, Richard W. Stowe
  • Publication number: 20010023820
    Abstract: A system for a method of applying a coating to an insulative substrate. The method includes applying a coating material to the insulative substrate by physical vapor deposition to a predetermined thickness at a rate and for a predetermined time which does not cause thermal damage to the insulative substrate. Then, before thermal damage can occur, moving the partially coated substrate proximate and active cooling station device to drive the temperature of the insulative substrate substantially down. The deposition and cooling steps are then repeated until the desired coating thickness is obtained to avoid thermal damage to the substrate.
    Type: Application
    Filed: January 11, 2001
    Publication date: September 27, 2001
    Inventor: Donald G. Parent
  • Patent number: 6254809
    Abstract: A system and method cure a combination of a top and a bottom substrate with a resin disposed in-between. A cure platform includes a chuck on which the combination rests. A cure device cures the resin. An actuation assembly separates the chuck from the platform to thermally isolate the chuck during a curing operation performed by the cure device. A post cooling assembly may be provided to cool the chuck and the combination after a curing operation is performed by the cure device.
    Type: Grant
    Filed: May 19, 1998
    Date of Patent: July 3, 2001
    Assignee: Steag Hamatech, Inc.
    Inventors: Scott R. Parent, Thomas M. Thibault, Donald G. Parent
  • Patent number: 6103039
    Abstract: A system and method cures a combination of a top and a bottom substrate with a resin disposed in-between. A cure device inherently warps the combination in one direction as a result of a curing operation that the cure device performs on the combination. A temperature gradient inducing device is disposed closer to one of the top and bottom substrates to create a temperature gradient between the top and bottom substrate and thereby warp the combination in a direction opposite to the one direction.
    Type: Grant
    Filed: May 19, 1998
    Date of Patent: August 15, 2000
    Assignee: First Light Technology, Inc.
    Inventors: Joseph W. Paulus, Kendrick H. Light, Scott R. Parent, Donald G. Parent, Elangovan Ramanatham
  • Patent number: 6098272
    Abstract: A system and method maintain concentricity of a center hole of a top substrate and of a bottom substrate in a bonded storage disk manufacturing system. A first device holds a coaxial arrangement of a top and bottom substrate around a first arbor. A second device holding the arrangement in a coaxial arrangement around a second arbor. One of the first and second arbors is fixed to its associated device and the other is movable in response to urging from the one arbor so that the arrangement maintains concentricity.
    Type: Grant
    Filed: May 19, 1998
    Date of Patent: August 8, 2000
    Assignee: First Light Technology, Inc.
    Inventors: Joseph W. Paulus, Scott R. Parent, Thomas M. Thibault, Guy P. Laverriere, Donald G. Parent
  • Patent number: 5709785
    Abstract: A vacuum-metallizing machine including a metal platter base (17) having an obverse side and a face side. A substrate-receiving platter (2) is resiliently disposed (3, 3b) in a recess on the face side of the platter base (17). The platter (2) receives a substrate to be metallized. A circumferentially-arranged rigid ring (27) of predetermined dimensions and location is disposed on the face side and mates with a ring (29) around a port (11) on the wall of the vacuum chamber which surrounds an opening in the wall. Engagement of these rings aligns the platter base (17) relative to the port (11, 12, 13 and 14). A compliant ring (42) is disposed between the wall and the platter base (17).
    Type: Grant
    Filed: June 4, 1996
    Date of Patent: January 20, 1998
    Assignee: First Light Technology Inc.
    Inventors: Arthur R. LeBlanc, III, Donald W. MacMillan, Donald G. Parent, Scott R. Parent, Brian C. Rossignol
  • Patent number: 5491602
    Abstract: An air amplifying blow-off system incorporating an ionizing apparatus includes a converter driven by the compressed air being directed to an air distributor. The converter provides the power source for the ionizing apparatus. In this way, the air distributor and ionizing apparatus can be an easily contained unit. The system may comprise a turbine which is electrically connected to an ionizing apparatus, such as an ionizing bar. Another system may comprise an oscillatory device connected to a pair of opposing electrodes through a piezoelectric device. The compressed air drives the oscillatory device. The piezoelectric device provides a pulsating supply of voltage to the ionizing device. This invention allows the blow-off/ionizer system to be utilized in potentially explosive environments. Further, the efficiency of the systems is increased since power losses across the relatively long cables incorporated in the prior art systems is eliminated.
    Type: Grant
    Filed: May 12, 1995
    Date of Patent: February 13, 1996
    Assignee: Paul Horn Enterprises, Inc.
    Inventors: Paul E. Horn, Mark N. Horenstein, Donald G. Parent
  • Patent number: 5430923
    Abstract: The automated container cap remover and method for cap removal includes a drive for causing relative rotation to occur between a container cap and a cap engaging unit. The drive brings the cap engaging unit into engagement with the cap and then slips to permit the cap to be unscrewed from the container. A control unit senses the torque created by the relative rotation between the cap and cap engaging unit, and when a drop in torque is sensed, the control unit causes the drive to move the cap and cap engaging unit out of engagement.
    Type: Grant
    Filed: October 22, 1993
    Date of Patent: July 11, 1995
    Assignee: Leon S. Trenholm
    Inventors: Donald G. Parent, Gary Keene
  • Patent number: 5271296
    Abstract: The automated container cap remover and method for cap removal includes a drive for causing relative rotation to occur between a container cap and a cap engaging unit. The drive brings the cap engaging unit into engagement with the cap and then slips to permit the cap to be unscrewed from the container. A control unit senses the torque created by the relative rotation between the cap and cap engaging unit, and when a drop in torque is sensed, the control unit causes the drive to move the cap and cap engaging unit out of engagement.
    Type: Grant
    Filed: April 29, 1992
    Date of Patent: December 21, 1993
    Assignee: Leon S. Trenholm
    Inventors: Donald G. Parent, Gary Keene
  • Patent number: 5008594
    Abstract: A self-balancing circuit for convection air ionizers with a passively balanced ion emitter and collector including a circuit in which the ion emitter and the collector are capacitively isolated from external charge sources or sinks for maintaining balance in the positive and negative charge for producing a zero average current flow and a charge balanced ionized airstream.
    Type: Grant
    Filed: February 16, 1989
    Date of Patent: April 16, 1991
    Assignee: Chapman Corporation
    Inventors: Ralph W. Swanson, Daniel F. Gagnon, Donald G. Parent
  • Patent number: 4780286
    Abstract: An insecticide dispenser capable of setting off a charge of insecticide to fumigate a room and then automatically shutting itself off before the completion of the dispensing of the charge of the insecticide, whereby the dispenser can be safely left unattended during the fumigation of a room. The dispenser includes a container for the insecticide and a fusible member that will break during the volatilization of the insecticide thereby to break the electrical circuit and turn off the power supply.
    Type: Grant
    Filed: August 4, 1986
    Date of Patent: October 25, 1988
    Assignee: GTE Products Corporation
    Inventors: Donald G. Parent, Wayne Boucher
  • Patent number: D280229
    Type: Grant
    Filed: April 12, 1983
    Date of Patent: August 20, 1985
    Inventor: Donald G. Parent