Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D504135 | Cement mixer assembly | Andrew Simpson | 2005-04-19 |
| D500771 | Control arm for cement mixer | Andrew Simpson | 2005-01-11 |
| D500506 | Coupling between cement mixing chamber and stand | Andrew Simpson | 2005-01-04 |