Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE36340 | Centrifugally cast pipe | Charles S. Woodson, Norman A. Deumite | 1999-10-12 |
| 5266370 | Centrifugally cast pipe | Charles S. Woodson, Norman A. Deumite | 1993-11-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE36340 | Centrifugally cast pipe | Charles S. Woodson, Norman A. Deumite | 1999-10-12 |
| 5266370 | Centrifugally cast pipe | Charles S. Woodson, Norman A. Deumite | 1993-11-30 |