Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5762089 | Hardface coating for seal surfaces in a gate valve | Christi Hambrick, Jack Havens, Manuel N. Maligas, Brian Swagerty, John C. Vicic | 1998-06-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5762089 | Hardface coating for seal surfaces in a gate valve | Christi Hambrick, Jack Havens, Manuel N. Maligas, Brian Swagerty, John C. Vicic | 1998-06-09 |