Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795692 | Shingle sealing arrangements | James E. Loftus, Donn R. Vermilion, Lawrence J. Grubka, Carmen Anthony LaTorre, Bert W. Elliott +8 more | 2023-10-24 |
| 11391046 | Shingle sealing arrangements | James E. Loftus, Donn R. Vermilion, Lawrence J. Grubka, Carmen Anthony LaTorre, Bert W. Elliott +8 more | 2022-07-19 |
| 10907352 | Shingle sealing arrangements | James E. Loftus, Donn R. Vermilion, Lawrence J. Grubka, Carmen Anthony LaTorre, Bert W. Elliott +8 more | 2021-02-02 |
| 10538918 | Shingle sealing arrangements | James E. Loftus, Donn R. Vermilion, Lawrence J. Grubka, Carmen Anthony LaTorre, Bert W. Elliott +8 more | 2020-01-21 |
| 10458119 | Roofing shingles | Lawrence J. Grubka, Donn R. Vermilion, Edward R. Harrington, William Edwin Smith | 2019-10-29 |
| 10358824 | Shingle sealing arrangements | James E. Loftus, Donn R. Vermilion, Lawrence J. Grubka, Carmen Anthony LaTorre, Bert W. Elliott +8 more | 2019-07-23 |
| 8211528 | Roofing materials having engineered coatings | Carla A. Miller, David B. Ollett | 2012-07-03 |
| 7841852 | Apparatus for demolding building products from a mold | Jonathan M. Verhoff, Richard W. Smith, James S. Belt, Thomas P. Copeland | 2010-11-30 |
| 7638164 | Method and apparatus for efficient application of prime background shingle granules | — | 2009-12-29 |
| 7541059 | Roofing materials having engineered coatings | Carla A. Miller, David B. Ollett | 2009-06-02 |
| 7238408 | Roofing materials having engineered coatings | Carla A. Miller, David B. Ollett | 2007-07-03 |
| 7163716 | Method of depositing granules onto a moving substrate | — | 2007-01-16 |
| 6823637 | Shingle with a rendered shadow design | Bert W. Elliott | 2004-11-30 |
| 6662867 | Controlled heating of a coating material | Frank J. Macdonald, Ramesh K. Patel | 2003-12-16 |
| 6610147 | Shingle granule valve and method of depositing granules onto a moving substrate | — | 2003-08-26 |
| 6582760 | Blend drop conveyor for deposition granules onto an asphalt coated sheet | — | 2003-06-24 |
| 6481188 | Apparatus and method for sealing an article | William David Graham | 2002-11-19 |
| 6465058 | Magnetic method for depositing granules onto an asphalt-coated sheet | William Huykman, John D. Phillips | 2002-10-15 |
| 6440216 | Apparatus for depositing granules onto an asphalt coated sheet | — | 2002-08-27 |
| 6358319 | Magnetic method and apparatus for depositing granules onto an asphalt-coated sheet | William Huykman, John D. Phillips | 2002-03-19 |
| 6189344 | Method for low frequency sound distribution of rotary fiberizer veils | Michael T. Pellegrin | 2001-02-20 |
| 6109498 | Shock absorber assembly for reducing breaks in an asphalt-coated sheet | — | 2000-08-29 |
| 5786082 | Loose-fill insulation having irregularly shaped fibers | Michael E. Evans, John R. Mumaw, Roberta L. Alkire, W. Scott Miller, Ronald A. Houpt +3 more | 1998-07-28 |
| 5723216 | Dual-glass fiber insulation product | Ronald A. Houpt, Russell M. Potter | 1998-03-03 |
| 5683810 | Pourable or blowable loose-fill insulation product | William M. Babbitt, Barry L. Shupp, George Henry, Michael E. Evans, John R. Mumaw +6 more | 1997-11-04 |