Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490797 | Blade lock for folding knife | Ronald W. Lake | 2002-12-10 |
| 6448311 | Cement fluid loss additive | — | 2002-09-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490797 | Blade lock for folding knife | Ronald W. Lake | 2002-12-10 |
| 6448311 | Cement fluid loss additive | — | 2002-09-10 |