Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11998975 | Grain refining with direct vibrational coupling | Kevin S. Gill, Michael Caleb Powell, Victor F. Rundquist, Roland Earl Guffey | 2024-06-04 |
| 11992876 | Ultrasonic grain refining and degassing procedures and systems for metal casting including enhanced vibrational coupling | Kevin S. Gill, Michael Caleb Powell, Victor F. Rundquist, Roland Earl Guffey | 2024-05-28 |
| 10639707 | Ultrasonic grain refining and degassing procedures and systems for metal casting | Kevin S. Gill, Michael Caleb Powell, Victor F. Rundquist, Roland Earl Guffey | 2020-05-05 |
| 10022786 | Ultrasonic grain refining | Kevin S. Gill, Michael Caleb Powell, Victor F. Rundquist, Roland Earl Guffey | 2018-07-17 |
| 9616497 | Providing plastic zone extrusion | Zhili Feng, Stan A. David, Zhenzhen Yu | 2017-04-11 |
| 8473246 | Cable measurement device | Stuart W. Thorn | 2013-06-25 |