Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8925262 | Multi-purpose ridge vent system | Sudhir Railkar, Walter Zarate | 2015-01-06 |
| 8763339 | Energy saving insulated shingle and method of manufacturing same | Michael L. Bryson | 2014-07-01 |
| 8389103 | Roofing material | Daniel LaVietes, Michael L. Bryson, Younger Ahluwalia, Margie A. Beerer | 2013-03-05 |
| 8197893 | Colored metal flake surfaced roofing materials | Olan Leitch, John G. Freshwater | 2012-06-12 |
| 8030229 | Composite material | Younger Ahluwalia, Thomas D. Karol | 2011-10-04 |
| 8025765 | Method of manufacturing a multiple layer directionally oriented nonwoven fiber material | Paul G. Wilson, Darrell Heine, John J. Andrews, Louis T. Hahn | 2011-09-27 |
| 8017531 | Composite material | Younger Ahluwalia, Thomas D. Karol | 2011-09-13 |
| 8012310 | Method of manufacturing a multiple layer directionally oriented nonwoven fiber material | Paul G. Wilson, Darrell Heine, John J. Andrews, Louis T. Hahn | 2011-09-06 |
| 7833383 | Method of manufacturing a multiple layer directionally oriented nonwoven fiber material | Paul G. Wilson, Darrell Heine, John J. Andrews, Louis T. Hahn | 2010-11-16 |
| 7832176 | Photovoltaic building materials and related methods of installation | John R. McCaskill | 2010-11-16 |
| 7587864 | Photovoltaic building materials and related methods of installation | John R. McCaskill | 2009-09-15 |
| 7563733 | Composite material | Younger Ahluwalia, Thomas D. Karol | 2009-07-21 |
| 7309668 | Multiple layer directionally oriented nonwoven fiber material and methods of manufacturing same | Paul G. Wilson, Darrell Heine, John J. Andrews, Louis T. Hahn | 2007-12-18 |
| 6990779 | Roofing system and roofing shingles | Allen Mclintock, Michael L. Bryson, Kevin Beattie | 2006-01-31 |
| 6936329 | Fastener-free composite roofing product | Michael L. Bryson, Micheal Allen McLintock, Kevin Beattie | 2005-08-30 |
| 6872440 | Heat reflective coated structural article | Robert Joseph Tobin, Louis T. Hahn, Margie A. Beerer, Younger Ahluwalia | 2005-03-29 |
| 6708456 | Roofing composite | Allen Mclintock, Michael L. Bryson, Kevin Beattie | 2004-03-23 |
| 6673432 | Water vapor barrier structural article | Daniel LaVietes, Younger Ahluwalia | 2004-01-06 |
| 6586353 | Roofing underlayment | Michael L. Bryson, Robert Joseph Tobin, Younger Ahluwalia | 2003-07-01 |
| 6585813 | Surface covering building materials resistant to microbial growth staining | Michael L. Bryson, Casimir Paul Weaver, Robert Eugene Pine | 2003-07-01 |
| 6500560 | Asphalt coated structural article | Michael L. Bryson, Robert Joseph Tobin | 2002-12-31 |
| 6341462 | Roofing material | Dan LaVietes, Michael L. Bryson, Timothy H. Lock | 2002-01-29 |
| 5666776 | Laminated roofing shingle | Casimir Paul Weaver, William J. Schultz, Patrick T. Stapleton | 1997-09-16 |
| D369421 | Random cut laminated shingle | Michael L. Bryson | 1996-04-30 |
| 5369929 | Laminated roofing shingle | Casimir Paul Weaver, William J. Schultz, Patrick T. Stapleton | 1994-12-06 |