Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837511 | Method and apparatus for identifying the metal included in a metallic item | Herbert William Whittington, James R. Jordan | 1989-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837511 | Method and apparatus for identifying the metal included in a metallic item | Herbert William Whittington, James R. Jordan | 1989-06-06 |