Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7513381 | Closures | John Montgomery Heng, Norman Sands | 2009-04-07 |
| 4329861 | Method and apparatus for drawing and cooling wire | — | 1982-05-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7513381 | Closures | John Montgomery Heng, Norman Sands | 2009-04-07 |
| 4329861 | Method and apparatus for drawing and cooling wire | — | 1982-05-18 |