Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464273 | Foot plate attachment for a shovel | Henry C. Grayson, II | 2002-10-15 |
| 6419290 | Foot plate attachment for a shovel | Henry C. Grayson, II | 2002-07-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464273 | Foot plate attachment for a shovel | Henry C. Grayson, II | 2002-10-15 |
| 6419290 | Foot plate attachment for a shovel | Henry C. Grayson, II | 2002-07-16 |