Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824883 | Surface on a stainless steel matrix | Leslie Wilfred Benum, Sabino Steven Anthony Petrone, Weixing Chen | 2004-11-30 |
| 6772771 | Decoke enhancers for transfer line exchangers | Haiyong Cai, Andrzej Krzywicki, Ted Magtanong, Les Benum | 2004-08-10 |