Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309213 | Optical determination of amount of soot in oil sample | William W. Seifert, Vernon C. Westcott | 1994-05-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309213 | Optical determination of amount of soot in oil sample | William W. Seifert, Vernon C. Westcott | 1994-05-03 |