Patents by Inventor Paul J. Freeman

Paul J. Freeman 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).

  • Dual-polarized array antenna
    Patent number: 9077083
    Abstract: A dual polarized array antenna is disclosed. The array antenna includes a plurality of electrically conductive elements or posts, arranged in rows and columns. Multiple parallel slots are formed that intersect different rows and columns of electrically conductive elements. The slots receive feed elements that include a linear array of feed points. The feed points within each linear array alternate between a feed point associated with a first polarization and a feed point associated with a second polarization.
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: July 7, 2015
    Assignee: BALL AEROSPACE & TECHNOLOGIES CORP.
    Inventors: Paul J. Freeman, Vlad Munteanu, Scott P. Bates, Thomas Caly, Travis Horne
  • Disk for conditioning polishing pads
    Patent number: 6390909
    Abstract: A conditioning disk including a unitary thermoplastic polymer sheet material cut a unitary circular plate formed with gear teeth along its circular edge, and formed with block form protrusions that are impelled in a sweeping motion by rotation of the unitary plate as a planetary gear in meshed engagement with a sun gear and a ring gear of a polishing apparatus.
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: May 21, 2002
    Assignee: Rodel Holdings, Inc.
    Inventors: Bernard Foster, Paul J. Freeman
  • Disk for conditioning polishing pads
    Publication number: 20010041527
    Abstract: A conditioning disk including a unitary thermoplastic polymer sheet material cut a unitary circular plate formed with gear teeth along its circular edge, and formed with block form protrusions that are impelled in a sweeping motion by rotation of the unitary plate as a planetary gear in meshed engagement with a sun gear and a ring gear of a polishing apparatus.
    Type: Application
    Filed: March 28, 2001
    Publication date: November 15, 2001
    Inventors: Bernard Foster, Paul J. Freeman