Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D381590 | Process control instrument | Trevor Aland | 1997-07-29 |
| 5630921 | Electrochemical sensor | Charles Hess, Donald R. Spriggs | 1997-05-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D381590 | Process control instrument | Trevor Aland | 1997-07-29 |
| 5630921 | Electrochemical sensor | Charles Hess, Donald R. Spriggs | 1997-05-20 |