Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9624670 | Shingle with reinforced nail zone and method of manufacturing | James S. Belt | 2017-04-18 |
| 9605434 | Shingle with reinforced nail zone and method of manufacturing | James S. Belt | 2017-03-28 |
| 8991130 | Shingle with reinforced nail zone and method of manufacturing | James S. Belt | 2015-03-31 |
| 8752351 | Shingle with reinforced nail zone and method of manufacturing | James S. Belt | 2014-06-17 |
| 8623164 | Shingle with reinforced nail zone and method of manufacturing | James B. Belt | 2014-01-07 |
| 8607521 | Shingle with reinforced nail zone and method of manufacturing | James S. Belt | 2013-12-17 |
| 8522510 | Laminated starter shingle for a roof covering | David E. Pap | 2013-09-03 |
| 8240102 | Shingle with reinforced nail zone and method of manufacturing | James S. Belt | 2012-08-14 |
| 8181413 | Shingle with reinforced nail zone and method of manufacturing | James S. Belt | 2012-05-22 |
| 8156704 | Reducing humping of stacked roofing shingles | James S. Belt | 2012-04-17 |
| D644753 | Shingle | — | 2011-09-06 |
| D641502 | Shingle | — | 2011-07-12 |
| D639463 | Shingle | — | 2011-06-07 |
| 7877949 | Shingle for optically simulating a slate roof | — | 2011-02-01 |
| 7836654 | Shingle with reinforced nail zone and method of manufacturing | James S. Belt | 2010-11-23 |
| 7665261 | Shingle with a rendered shadow design | John D. Phillips | 2010-02-23 |
| D610720 | Shingle | — | 2010-02-23 |
| 7607275 | Three-around cutting pattern for title roofing material | Meghan Howard, James F. White | 2009-10-27 |
| D576316 | Roofing shingle | — | 2008-09-02 |
| 7240462 | Shingle with a rendered shadow design | John D. Phillips | 2007-07-10 |
| 6823637 | Shingle with a rendered shadow design | David P. Aschenbeck | 2004-11-30 |
| 6790307 | Shingles with multiple blend drops and method of depositing granules onto a moving substrate | — | 2004-09-14 |
| 6748714 | Trilaminate shingles | — | 2004-06-15 |
| 6698151 | Shingle for optically simulating a tiled roof | — | 2004-03-02 |
| 6578336 | Shingle for optically simulating a tiled roof | — | 2003-06-17 |