Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4526493 | Slip-forming machine and process for laying concrete mix adjacent to plastic concrete mix | Howard H. Hall | 1985-07-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4526493 | Slip-forming machine and process for laying concrete mix adjacent to plastic concrete mix | Howard H. Hall | 1985-07-02 |