Perforated Or Openwork (18) Patents (Class D25/114)
Symmetrical (Class D25/115)
  • Landscaping block
    Patent number: D688814
    Type: Grant
    Filed: April 19, 2012
    Date of Patent: August 27, 2013
    Assignee: Keystone Retaining Wall Systems LLC
    Inventor: Robert A. MacDonald
  • Landscaping block
    Patent number: D688816
    Type: Grant
    Filed: April 19, 2012
    Date of Patent: August 27, 2013
    Assignee: Keystone Retaining Wall Systems LLC
    Inventor: Robert A. MacDonald
  • Rotatable, homogenous quarter round preform for traffic patterns
    Patent number: D689202
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: September 3, 2013
    Assignee: Flint Trading, Inc.
    Inventor: Andrew Jared Parker
  • Landscaping block
    Patent number: D689203
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: September 3, 2013
    Assignee: Keystone Retaining Wall Systems LLC
    Inventor: Robert A. MacDonald
  • Landscaping block
    Patent number: D689204
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: September 3, 2013
    Assignee: Keystone Retaining Wall Systems LLC
    Inventor: Robert A. MacDonald
  • Rotatable, homogeneous running bond preform for traffic patterns
    Patent number: D689627
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: September 10, 2013
    Assignee: Flint Trading, Inc.
    Inventors: Andrew Jared Parker, Mark Brendan Lamar
  • Rotatable, homogeneous herringbone preform for traffic patterns
    Patent number: D690032
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: September 17, 2013
    Assignee: Flint Trading, Inc.
    Inventors: Andrew Jared Parker, Mark Brendan Lamar
  • Rotatable, homogenous ashlar preform for traffic patterns
    Patent number: D690033
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: September 17, 2013
    Assignee: Flint Trading, Inc.
    Inventors: Andrew Jared Parker, Mark Brendan Lamar
  • Brick
    Patent number: D729413
    Type: Grant
    Filed: February 3, 2014
    Date of Patent: May 12, 2015
    Assignee: Terreal
    Inventor: Philippe Male
  • Combined male and female heat expanding panel for fire protection of structures
    Patent number: D729416
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: May 12, 2015
    Assignee: Beerenberg Corp. AS
    Inventor: Christine Skjelbred
  • Seating block
    Patent number: D730544
    Type: Grant
    Filed: April 10, 2014
    Date of Patent: May 26, 2015
    Assignee: EMBANKMENT SEATING INTERNATIONAL LIMITED, KPMG
    Inventor: Gregory Anthony Shalfoon
  • Prefabricated building part
    Patent number: D752246
    Type: Grant
    Filed: September 14, 2014
    Date of Patent: March 22, 2016
    Inventors: Ivan To{hacek over (c)}ev, Martin Kilián
  • Support cell under a load bearing feature
    Patent number: D753320
    Type: Grant
    Filed: October 4, 2013
    Date of Patent: April 5, 2016
    Assignee: STRATA INNOVATIONS PTY LIMITED
    Inventors: Benjamin Douglas Gooden, Rebecca Grace Gooden
  • Building block
    Patent number: D794832
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: August 15, 2017
    Assignee: Board of Regents, The University of Texas System
    Inventors: Francisco Henning Gomes, Dabney Staub Gomes
  • Barricade component
    Patent number: D808544
    Type: Grant
    Filed: April 25, 2016
    Date of Patent: January 23, 2018
    Assignee: KARABLOK HOLDINGS LIMITED
    Inventor: Nigel Francis Maydew
  • Block with apertures and recesses
    Patent number: D811623
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: February 27, 2018
    Inventor: Gregory C. Walter
  • Wall block
    Patent number: D812781
    Type: Grant
    Filed: July 21, 2016
    Date of Patent: March 13, 2018
    Assignee: KEYSTONE RETAINING WALL SYSTEMS LLC
    Inventors: Robert A. MacDonald, Robert John Lundell
  • Drainage component
    Patent number: D834216
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: November 20, 2018
    Assignee: Marshalls Mono Limited
    Inventors: Martin Christopher Hawes, Christopher Mark Lamb
  • Retaining wall corner block
    Patent number: D844857
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: April 2, 2019
    Assignee: Western Interlock, Inc.
    Inventor: Wyatt Pegg
  • Drainage component
    Patent number: D844858
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: April 2, 2019
    Assignee: Marshalls Mono Limited
    Inventors: Martin Christopher Hawes, Christopher Mark Lamb
  • Wall block
    Patent number: D846760
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: April 23, 2019
    Assignee: KEYSTONE RETAINING WALL SYSTEMS LLC
    Inventors: Robert John Lundell, Craig D. Moritz
  • Masonry unit
    Patent number: D854709
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: July 23, 2019
    Assignee: Daysh Developments, Inc.
    Inventor: Paul Daysh
  • Brick
    Patent number: D855218
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: July 30, 2019
    Inventor: Zenon Santiago
  • Building block
    Patent number: D855835
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: August 6, 2019
    Assignee: FASTBRICK IP PTY LTD.
    Inventor: Mark Joseph Pivac
  • Ballast block
    Patent number: D857923
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: August 27, 2019
    Assignee: Hanover Prest-Paving Company
    Inventor: John Repasky
  • Retaining wall block
    Patent number: D867620
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: November 19, 2019
    Assignee: Western Interlock, Inc.
    Inventor: Wyatt Pegg
  • Drainage component
    Patent number: D870922
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: December 24, 2019
    Assignee: Marshalls Mono Limited
    Inventors: Martin Christopher Hawes, Christopher Mark Lamb
  • Retaining wall block
    Patent number: D900341
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: October 27, 2020
    Assignee: Western Interlock, Inc.
    Inventor: Wyatt Pegg
  • Building block
    Patent number: D905870
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: December 22, 2020
    Assignee: FASTBRICK IP PTY LTD
    Inventor: Mark Joseph Pivac
  • Construction block
    Patent number: D908926
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: January 26, 2021
    Assignee: KING SAUD UNIVERSITY
    Inventors: Husain Abbas, Abdullah H. Alsabhan, Yousef A. Al-Salloum, Abobaker S. Binyahya
  • Brick
    Patent number: D912279
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: March 2, 2021
    Assignee: BRICKWORKS BUILDING PRODUCTS PTY LTD
    Inventor: Roberto Sebastian Liistro
  • Building block
    Patent number: D924436
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: July 6, 2021
    Assignee: Fastbrick IP Pty Ltd
    Inventor: Mark Joseph Pivac
  • Masonry block
    Patent number: D950775
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: May 3, 2022
    Assignee: SHORELOC DESIGN GROUP, INC.
    Inventor: Jason Stell
  • Building block
    Patent number: D967461
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: October 18, 2022
    Assignee: Block solutions Oy
    Inventors: Markus Silfverberg, Toni Kontkanen
  • Wall block
    Patent number: D980459
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: March 7, 2023
    Assignee: Allan Block, LLC
    Inventor: Timothy A. Bott
  • Building block
    Patent number: D984676
    Type: Grant
    Filed: July 3, 2021
    Date of Patent: April 25, 2023
    Assignee: Stone Strong LLC
    Inventors: John J. Gran, Daniel J. Thiele
  • Building block
    Patent number: D984677
    Type: Grant
    Filed: July 3, 2021
    Date of Patent: April 25, 2023
    Assignee: Stone Strong LLC
    Inventors: John J. Gran, Daniel J. Thiele
  • Concrete block
    Patent number: D989987
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: June 20, 2023
    Assignee: Besser Company
    Inventor: Brian Thomas Budnik
  • Concrete block
    Patent number: D989988
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: June 20, 2023
    Assignee: Besser Company
    Inventor: Brian Thomas Budnik
  • Concrete block
    Patent number: D990713
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: June 27, 2023
    Assignee: Besser Company
    Inventor: Brian Thomas Budnik
  • Brick
    Patent number: D990714
    Type: Grant
    Filed: August 11, 2022
    Date of Patent: June 27, 2023
    Inventor: Takching Chan
  • Rotatable, homogenous plain weave preform for traffic patterns
    Patent number: D690438
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: September 24, 2013
    Assignee: Flint Trading, Inc.
    Inventors: Andrew Jared Parker, Mark Brendan Lamar
  • Rotatable, homogeneous diagonal preform for traffic patterns
    Patent number: D690439
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: September 24, 2013
    Assignee: Flint Trading, Inc.
    Inventors: Andrew Jared Parker, Mark Brendan Lamar
  • Rotatable, homogenous stacked preform for traffic patterns
    Patent number: D690440
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: September 24, 2013
    Assignee: Flint Trading, Inc.
    Inventors: Andrew Jared Parker, Mark Brendan Lamar
  • Rotatable, homogeneous courtyard preform for traffic patterns
    Patent number: D690441
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: September 24, 2013
    Assignee: Flint Trading, Inc.
    Inventors: Andrew Jared Parker, Mark Brendan Lamar
  • Retaining wall block
    Patent number: D992151
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: July 11, 2023
    Assignee: Mortarless Technologies, LLC
    Inventor: Blaine French
  • Wall block
    Patent number: D992763
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: July 18, 2023
    Assignee: Westblock Systems, Inc.
    Inventor: Eric Hammer
  • Modular block system
    Patent number: D997387
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: August 29, 2023
    Assignee: ALLAN BLOCK, LLC
    Inventor: Timothy A. Bott
  • Modular basement shoring panel
    Patent number: D998184
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: September 5, 2023
    Inventor: Ken O'Sullivan
  • Building block
    Patent number: D1019990
    Type: Grant
    Filed: September 9, 2022
    Date of Patent: March 26, 2024
    Assignee: Block solutions Oy
    Inventors: Markus Silfverberg, Toni Kontkanen