Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6182404 | Sub-roofing element, on a roof, for a flat, plate-shaped structural element | Manfred Rinklake | 2001-02-06 |
| 6119415 | Pitched roof with an energy collection system | Manfred Rinklake | 2000-09-19 |
| 6105331 | Joist element for fastening a flat, plate-shaped structural element to a pitched roof | Manfred Rinklake | 2000-08-22 |