Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5186755 | Girth weld heating and coating system | David Paulley | 1993-02-16 |
| 5071672 | Girth weld heating and coating method | David Paulley | 1991-12-10 |
| 4677240 | Hydrocarbon conversion processes over crystalline borosilicate catalysts for pseudocumene recovery | Stephen R. Ely, Allen I. Feinstein, Ibrahim Ghanayem | 1987-06-30 |