Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8176933 | Annular BOP packing unit | Philip A. Huff, Stefan M. Butuc | 2012-05-15 |
| 7849599 | Imputing strength gradient in pressure vessels | Philip A. Huff | 2010-12-14 |
| 7736556 | Revised cure cycle for annular packing units | Stefan M. Butuc | 2010-06-15 |
| 7721401 | Reinforcement of irregular pressure vessels | Philip A. Huff | 2010-05-25 |