Patents by Inventor Brian Seegmiller

Brian Seegmiller 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).

  • Semiconductive zirconia sintering material comprising aluminum oxide
    Patent number: 6872676
    Abstract: The present invention provides a semiconductive zirconia sintering material comprising more than 2% by weight of aluminum oxide and sintered zirconia material derived therefrom as well as a method of producing the sintered material. The sintered semiconductive zirconia materials of the present invention have a better physical and mechanical properties than conventional sintered semiconductive zirconia materials.
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: March 29, 2005
    Assignee: CoorsTek, Inc.
    Inventors: Matthew W. Schaefer, Frank E. Anderson, Brian Seegmiller
  • Semiconductive zirconia sintering material comprising aluminum oxide
    Publication number: 20040029337
    Abstract: The present invention provides a semiconductive zirconia sintering material comprising more than 2% by weight of aluminum oxide and sintered zirconia material derived therefrom as well as a method of producing the sintered material. The sintered semiconductive zirconia materials of the present invention have a better physical and mechanical properties than conventional sintered semiconductive zirconia materials.
    Type: Application
    Filed: April 25, 2003
    Publication date: February 12, 2004
    Applicant: CoorsTek, Inc.
    Inventors: Matthew W. Schaefer, Frank E. Anderson, Brian Seegmiller
  • Ceramic munitions projectile
    Patent number: 4939996
    Abstract: A ceramic munitions projectile, particularly useful for practice or target munitions is provided. The projectile has a tensile strength greater than about 250 MPa, a critical stress intensity factor greater than about 6 MPam.sup.1/2, and a Weibull modulus greater than about 10. Preferably the projectile is frangible.
    Type: Grant
    Filed: August 31, 1988
    Date of Patent: July 10, 1990
    Assignee: Coors Porcelain Company
    Inventors: Brian I. Dinkha, Paul B. Jasa, Brian Seegmiller, Alden C. Simmons
  • Ceramic munitions projectile
    Patent number: 4850278
    Abstract: A ceramic munitions projectile, particularly useful for practice or target munitions is provided. The projectile is preferably made of zirconia which is densified by a pressureless sintering method. The projectile has sufficient toughness to withstand acceleration and torque created during projectile firing and trajectory.
    Type: Grant
    Filed: September 3, 1986
    Date of Patent: July 25, 1989
    Assignee: Coors Porcelain Company
    Inventors: Brian I. Dinkha, Paul B. Jasa, Brian Seegmiller, Alden C. Simmons
  • Ceramic bonding tool with textured tip
    Patent number: D797171
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: September 12, 2017
    Assignee: CoorsTek, Inc.
    Inventors: Cesar Alfaro, Russell Bell, Anne Cenedella, Steve Govorchin, Mark S. Greenwell, Brian Seegmiller, Matthew Simpson
  • Ceramic bonding tool with textured tip
    Patent number: D797172
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: September 12, 2017
    Assignee: CoorsTek, Inc.
    Inventors: Cesar Alfaro, Russell Bell, Anne Cenedella, Steve Govorchin, Mark S. Greenwell, Brian Seegmiller, Matthew Simpson
  • Ceramic bonding tool with textured tip
    Patent number: D797826
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: September 19, 2017
    Assignee: CoorsTek, Inc.
    Inventors: Cesar Alfaro, Russell Bell, Anne Cenedella, Steve Govorchin, Mark S. Greenwell, Brian Seegmiller, Matthew Simpson
  • Ceramic bonding tool with textured tip
    Patent number: D821468
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: June 26, 2018
    Assignee: CoorsTek, Inc.
    Inventors: Cesar Alfaro, Russell Bell, Anne Cenedella, Steve Govorchin, Mark S. Greenwell, Brian Seegmiller, Matthew Simpson
  • Ceramic bonding tool with textured tip
    Patent number: D824969
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: August 7, 2018
    Assignee: CoorsTek, Inc.
    Inventors: Cesar Alfaro, Russell Bell, Anne Cenedella, Steve Govorchin, Mark S. Greenwell, Brian Seegmiller, Matthew Simpson
  • Ceramic bonding tool with textured tip
    Patent number: D824970
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: August 7, 2018
    Assignee: CoorsTek, Inc.
    Inventors: Cesar Alfaro, Russell Bell, Anne Cenedella, Steve Govorchin, Mark S. Greenwell, Brian Seegmiller, Matthew Simpson