Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6179171 | Sand distribution apparatus for use in foundry operation | David Sheldon | 2001-01-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6179171 | Sand distribution apparatus for use in foundry operation | David Sheldon | 2001-01-30 |