Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6227039 | System and method for controlling concrete production | — | 2001-05-08 |
| 5948970 | System and method for controlling concrete production | — | 1999-09-07 |
| 5543188 | Flexible protective membrane particularly useful for waterproofing and protecting reinforced concrete bodies and metal pipes | — | 1996-08-06 |