Issued Patents All Time
Showing 51–69 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8322089 | Hidden ridge vent for slate roofs | Sudhir Railkar, Walter Zarate, Jeffrey Avitabile, Breck Hudson, Tim Manasterski | 2012-12-04 |
| D666744 | Wave slate shingle | Tommy F. Rodrigues, Emily Cavanagh, Fred Sieling | 2012-09-04 |
| D666745 | Staggered slate shingle | Tommy F. Rodrigues, Emily Cavanagh, Fred Sieling | 2012-09-04 |
| D666746 | Diamond shingle | Tommy F. Rodrigues, Emily Cavanagh, Fred Sieling | 2012-09-04 |
| D666747 | Tile shingle | Tommy F. Rodrigues, Emily Cavanagh, Fred Sieling | 2012-09-04 |
| D665104 | Tile shingle | Tommy F. Rodrigues, Emily Cavanagh, Fred Sieling | 2012-08-07 |
| D665103 | Staggered slate shingle | Tommy F. Rodrigues, Emily Cavanagh, Fred Sieling | 2012-08-07 |
| 8215070 | Slate style roofing system with integrated solar panels | Sudhir Railkar, Douglas Beck | 2012-07-10 |
| 8205398 | Fascia vent | Sudhir Railkar, Walter Zarate | 2012-06-26 |
| 8157628 | Baffled roll vent | Edward C. Villela | 2012-04-17 |
| 7597779 | Shake mechanism for glass mat production line | Hemant Gupta, Sudhir Railkar | 2009-10-06 |
| 7537518 | Baffled roll vent | Edward C. Villela | 2009-05-26 |
| 7082724 | Packaging of tabbed composite shingles having a backer strip containing uniform, identically spaced, vertical projections on its top edge | Sudhir Railkar | 2006-08-01 |
| 7066371 | Nail gun depth control spacer | Edward C. Villela | 2006-06-27 |
| 6776322 | Nail gun depth control spacer | Edward C. Villela | 2004-08-17 |
| 6083592 | Self-sealing shingle adhesive load relief | — | 2000-07-04 |
| 6070384 | Hip and ridge roofing shingle | — | 2000-06-06 |
| 5011726 | Low temperature sealing adhesive composition | Steven S. Lalwani, Steven C. Bettoli, Louis L. Grube, Alfredo A. Bondoc | 1991-04-30 |
| 4923913 | Low temperature sealing adhesive composition | Steven S. Lalwani, Steven C. Bettoli, Louis L. Grube, Alfredo A. Bondoc | 1990-05-08 |