Patent | Date |
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Method of shortening the time to compression mold a roofing shingle or tile and apparatus for facilitating same Grant 9,579,832 - MacKinnon , et al. February 28, 2 | 2017-02-28 |
Process and apparatus for molding a shingle, for cooling a shingle, for applying a curvature thereto and carrier plate for facilitating the process Grant 8,574,481 - MacKinnon , et al. November 5, 2 | 2013-11-05 |
Method Of Shortening The Time To Compression Mold A Roofing Shingle Or Tile And Apparatus For Facilitating Same App 20130037994 - MacKinnon; Thomas Kevin ;   et al. | 2013-02-14 |
Molded synthetic hip, ridge or rake shingle and process and apparatus for molding same Grant 8,371,072 - Shanes , et al. February 12, 2 | 2013-02-12 |
Apparatus for making a shingle, and shingle made thereby Grant 8,337,188 - MacKinnon , et al. December 25, 2 | 2012-12-25 |
Composite building product Grant 8,257,811 - Kim , et al. September 4, 2 | 2012-09-04 |
Synthetic roofing shingle or tile Grant 8,206,807 - Friedman , et al. June 26, 2 | 2012-06-26 |
Method of Shortening the Time to Compression Mold a Roofing Shingle or Tile and Apparatus for Facilitating Same App 20120107443 - MacKinnon; Thomas Kevin ;   et al. | 2012-05-03 |
Method of shortening the time to compression mold a roofing shingle or tile and apparatus for facilitating same Grant 8,128,857 - MacKinnon , et al. March 6, 2 | 2012-03-06 |
Process of and apparatus for making a shingle, and shingle made thereby Grant 8,017,052 - MacKinnon , et al. September 13, 2 | 2011-09-13 |
Process of treating a synthetic shingle and shingle made thereby Grant 7,934,346 - MacKinnon , et al. May 3, 2 | 2011-05-03 |
Array of hip, ridge or rake roofing shingles Grant D636,501 - Shanes , et al. April 19, 2 | 2011-04-19 |
Method of Shortening the Time to Compression Mold a Roofing Shingle or Tile and Apparatus for Facilitating Same App 20100327489 - MacKinnon; Thomas Kevin ;   et al. | 2010-12-30 |
Front portion of a hip, ridge or rake roofing shingle Grant D625,845 - Shanes , et al. October 19, 2 | 2010-10-19 |
Process And Apparatus For Molding A Shingle, For Cooling A Shingle, For Applying A Curvature Thereto And Carrier Plate For Facilitating The Process App 20100252956 - MacKinnon; Thomas Kevin ;   et al. | 2010-10-07 |
Process of and apparatus for making a shingle, and shingle made thereby Grant 7,785,510 - MacKinnon , et al. August 31, 2 | 2010-08-31 |
Apparatus for Making a Shingle, and Shingle Made Thereby App 20100159053 - MacKinnon; Thomas Kevin ;   et al. | 2010-06-24 |
Process of and Apparatus for Making a Shingle, and Shingle Made Thereby App 20100127425 - MacKinnon; Thomas Kevin ;   et al. | 2010-05-27 |
Process of Treating a Synthetic Shingle and Shingle Made Thereby App 20080236079 - MacKinnon; Thomas Kevin ;   et al. | 2008-10-02 |
Synthetic roofing shingle or tile Grant 7,351,462 - Friedman , et al. April 1, 2 | 2008-04-01 |
Synthetic Roofing Shingle or Tile App 20070266562 - Friedman; Michael L. ;   et al. | 2007-11-22 |
Synthetic Roofing Shingle or Tile App 20070022692 - Friedman; Michael L. ;   et al. | 2007-02-01 |
Process of simultaneously molding a plurality of shingles Grant 7,141,200 - MacKinnon , et al. November 28, 2 | 2006-11-28 |
Process of simultaneously molding a plurality of composite shingles Grant 7,141,201 - Kim , et al. November 28, 2 | 2006-11-28 |
Composite building product App 20060214336 - Kim; Joong Youn ;   et al. | 2006-09-28 |
Process of and apparatus for making a shingle, and shingle made thereby App 20060029775 - MacKinnon; Thomas Kevin ;   et al. | 2006-02-09 |
Process of simultaneously molding a plurality of shingles App 20050126112 - MacKinnon, Thomas Kevin ;   et al. | 2005-06-16 |
Process of simultaneously molding a plurality of composite shingles App 20050129924 - Kim, Joong Youn ;   et al. | 2005-06-16 |
Synthetic roofing shingle or tile App 20040241476 - Friedman, Michael L. ;   et al. | 2004-12-02 |
Synthetic roofing shingle or tile Grant 6,808,785 - Friedman , et al. October 26, 2 | 2004-10-26 |