Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854173 | Measurement of intergranular attack in stainless steel using ultrasonic energy | Mustan Attaar, Rick D. Rishel | 1989-08-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854173 | Measurement of intergranular attack in stainless steel using ultrasonic energy | Mustan Attaar, Rick D. Rishel | 1989-08-08 |