Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11878374 | Welding gas compositions and method for use | Philip L. Miller, Kevin A. Lyttle, Douglas A. Steyer, Keith G. Pierce | 2024-01-23 |
| 11040417 | Welding gas compositions and method for use | Philip L. Miller, Kevin A. Lyttle, Douglas A. Steyer, Keith G. Pierce | 2021-06-22 |
| 7161109 | Gas metal arc welding of coated steels and shielding gas therefor | Kevin A. Lyttle | 2007-01-09 |