Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8782984 | Concrete fillable wall formwork assembly with interconnectable formwork elements | William M. Bjerke | 2014-07-22 |
| 8322115 | Insert panel for concrete fillable formwork wall | William M. Bjerke | 2012-12-04 |
| 7559176 | Concrete fillable formwork wall | William M. Bjerke | 2009-07-14 |