Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667599 | Process for forming a black oxide on aluminum alloys and a solution therefor | Robert Roy Ahrens, Mingguang Zhu | 1997-09-16 |
| 5601663 | Process for forming a black oxide on aluminum alloys and a solution therefor | Robert Roy Ahrens, Mingguang Zhu | 1997-02-11 |
| 5460895 | Corrosion-resistant aluminum alloy | Muftau M. Alabi | 1995-10-24 |
| 5377901 | Method for improving corrosion resistance of plate-type vacuum brazed evaporators | William H. Anthony | 1995-01-03 |
| 5362335 | Rare earth coating process for aluminum alloys | — | 1994-11-08 |