Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6221269 | Method of etching molybdenum metal from substrates | Krishna G. Sachdev, Umar M. Ahmad, Lawrence D. David, Charles H. Perry, Donald R. Wall | 2001-04-24 |
| 5744214 | Corrosion resistant molybdenum mask | Peter Berasi | 1998-04-28 |
| 5518131 | Etching molydbenum with ferric sulfate and ferric ammonium sulfate | Lawrence D. David, Derek B. Harris | 1996-05-21 |