Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6638402 | Ring-type sputtering target | Rajan Mathew, Alfred Snowman, Charles Fisher | 2003-10-28 |
| 5698158 | Vacuum distillation apparatus for producing ultra high purity material | Raymond K. F. Lam | 1997-12-16 |
| 5582630 | Ultra high purity magnesium vacuum distillation purification method | Raymond K. F. Lam | 1996-12-10 |
| 5439500 | Magneto-optical alloy sputter targets | — | 1995-08-08 |
| 5336386 | Target for cathode sputtering | Steven Hurwitt | 1994-08-09 |
| 4483739 | Compositions and method for stripping gold from copper substrates | Elena H. Too | 1984-11-20 |
| 4470886 | Gold alloy electroplating bath and process | Robert J. Duva | 1984-09-11 |