Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9644442 | Multi-pressure flange connection | Johnnie E. Kotrla, Vallie Hodges | 2017-05-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9644442 | Multi-pressure flange connection | Johnnie E. Kotrla, Vallie Hodges | 2017-05-09 |