Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7347907 | Adjustable roof fitment and method of making the same | Steven R. Mayle | 2008-03-25 |
| 6830269 | Apparatus and method for sealing a vertical protrusion on a roof | — | 2004-12-14 |
| 6754993 | Adjustable corner roof membrane and method of making the same | Steven R. Mayle | 2004-06-29 |
| 6691473 | Apparatus and method for sealing a vertical protrusion on a roof | Steven R. Mayle | 2004-02-17 |
| 6620271 | Open die system | Steven R. Mayle | 2003-09-16 |
| 6616781 | Open die system | Steven R. Mayle | 2003-09-09 |
| 6588801 | Apparatus and method for sealing a vertical protrusion on a roof | — | 2003-07-08 |
| 6427412 | Roof membrane attachment system | Steven R. Mayle | 2002-08-06 |
| 6374549 | Adjustable roof membrane | — | 2002-04-23 |
| 6199326 | Adjustable roof membrane | — | 2001-03-13 |
| 6110311 | Adjustable roof membrane component and method | Steven R. Mayle | 2000-08-29 |
| 6021616 | Roofing membrane with external tabs | — | 2000-02-08 |
| 5983592 | Adjustable roof membrane | — | 1999-11-16 |
| 5930969 | Roof membrane attachment system | Steven R. Mayle | 1999-08-03 |
| 5850719 | Roofing membrane with external tabs | — | 1998-12-22 |
| 5775052 | Method of installing roofing material | — | 1998-07-07 |
| 5706610 | Adjustable roof membrane | — | 1998-01-13 |
| 5014486 | One-piece self-covering termination bar | — | 1991-05-14 |
| 4947614 | One-piece self-covering termination bar | — | 1990-08-14 |