Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8132365 | Modular green roof systems accommodating irrigation heads | — | 2012-03-13 |
| 8122682 | Modular ballast system for membrane roofs | — | 2012-02-28 |
| 7997027 | Modular roof system with border secured without fastener | — | 2011-08-16 |
| 7900397 | Modular green roof system, apparatus and methods, including interconnecting modular panels | — | 2011-03-08 |
| 7052635 | Methods and apparatus for recycling asphalt shingle material into shaped products | — | 2006-05-30 |
| 6862842 | Modular green roof system, apparatus and methods, including pre-seeded modular panels | — | 2005-03-08 |
| 6743313 | Methods and apparatus for recycling asphalt shingle material into landscaping, ground cover and erosion control products | — | 2004-06-01 |
| 6711851 | Modular green roof system, apparatus and methods, including modular panels with complimentary edge systems | — | 2004-03-30 |
| 6692669 | Methods and apparatus for recycling asphalt shingle material into composite board products | — | 2004-02-17 |