Patents by Inventor Thomas J. Skradski

Thomas J. Skradski 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).

  • Mobile lighting apparatus
    Patent number: 8439534
    Abstract: A mobile lighting apparatus includes a portable frame such as a moveable trailer or skid having a light tower thereon. The light tower is moveable from a stowed position to a deployed position. A hydrogen-powered fuel cell is located on the portable frame to provide electrical power to an array of the energy efficient lights located on the light tower.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: May 14, 2013
    Inventors: George Michael Roe, Leonard Elliott Klebanoff, Gerald W. Rea, Robert A. Drake, Terry A. Johnson, Steven John Wingert, Thomas A. Damberger, Thomas J. Skradski, Christopher James Radley, James M. Oros, Paul G. Schuttinger, David J. Grupp, Stephen Carl Prey
  • Debris shield for a rotary tool or machine
    Patent number: 7901164
    Abstract: A debris shield for a rotary tool or machine for collecting debris generated while cutting or drilling holes in a work surface has a debris collection housing having a top structure, side walls depending from said top cover structure to form a debris collection chamber, an open bottom with a surface contact rim, and a compression axis extending through the housing's top structure and bottom opening. In one aspect of the invention, the debris collection housing is a bellows housing with a vacuum port, and has a shank-holding and vent assembly in top structure of the bellows housing for receiving and rotatably holding the shank of a rotary surface working implement such as a drill bit, spade bit or hole saw.
    Type: Grant
    Filed: August 25, 2006
    Date of Patent: March 8, 2011
    Inventors: Thomas J. Skradski, Gary L. Cross
  • Lighting fixture
    Patent number: D438322
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: February 27, 2001
    Assignee: Lumenworks Lighting Products, Inc.
    Inventors: Thomas J. Skradski, Gary L. Cross
  • Lighting fixture
    Patent number: D445523
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: July 24, 2001
    Assignee: Lumenworks Lighting Products, Inc.
    Inventors: Thomas J. Skradski, Gary L. Cross
  • Lighting fixture housing
    Patent number: D450150
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: November 6, 2001
    Assignee: Lumenworks Lighting Products, Inc.
    Inventors: Thomas J. Skradski, Gary L. Cross
  • Lighting fixture cap
    Patent number: D451618
    Type: Grant
    Filed: February 5, 2001
    Date of Patent: December 4, 2001
    Assignee: Lumenworks Lighting Products, Inc.
    Inventors: Thomas J. Skradski, Gary L. Cross
  • Lighting fixture cap and lens unit
    Patent number: D451619
    Type: Grant
    Filed: February 5, 2001
    Date of Patent: December 4, 2001
    Assignee: Lumenworks Lighting Products, Inc.
    Inventors: Thomas J. Skradski, Gary L. Cross
  • Debris shield
    Patent number: D537316
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: February 27, 2007
    Inventors: Thomas J. Skradski, Gary L. Cross
  • Debris shield
    Patent number: D542312
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: May 8, 2007
    Inventors: Thomas J. Skradski, Gary L. Cross
  • Debris shield
    Patent number: D542313
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: May 8, 2007
    Inventors: Thomas J. Skradski, Gary L. Cross
  • Debris shield
    Patent number: D543563
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: May 29, 2007
    Inventors: Thomas J. Skradski, Gary L. Cross
  • Lighting fixture cap
    Patent number: D483903
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: December 16, 2003
    Assignee: Lumenworks Lighting, Inc.
    Inventors: Thomas J. Skradski, Gary L. Cross
  • Lighting fixture cap with bezel
    Patent number: D483904
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: December 16, 2003
    Assignee: Lumenworks Lighting, Inc.
    Inventors: Thomas J. Skradski, Gary L. Cross
  • Candles flame simulating light
    Patent number: D486924
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: February 17, 2004
    Assignee: Lumenworks Lighting Products, Inc.
    Inventors: Thomas J. Skradski, Gary L. Cross
  • Debris shield
    Patent number: D1017657
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: March 12, 2024
    Inventors: Thomas J. Skradski, Gary L. Cross
  • Debris shield
    Patent number: D1018619
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: March 19, 2024
    Inventors: Thomas J. Skradski, Gary L. Cross