Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491286 | Knocked-down, rigid, sheathed, gate frame | John L. Hadfield, Sr. | 2002-12-10 |
| 6446938 | Knocked-down, rigid, sheathed, gate frame | John L. Hadfield, Sr. | 2002-09-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491286 | Knocked-down, rigid, sheathed, gate frame | John L. Hadfield, Sr. | 2002-12-10 |
| 6446938 | Knocked-down, rigid, sheathed, gate frame | John L. Hadfield, Sr. | 2002-09-10 |