Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5851303 | Method for removing metal surface contaminants from silicon | Arthur Francis Porsche | 1998-12-22 |
| 5436164 | Analytical method for particulate silicon | Richard C. Dumler, Maurice D. Lovay, Daniel P. Rice | 1995-07-25 |
| 5361128 | Method for analyzing irregular shaped chunked silicon for contaminates | Michael Bourbina, Joaquin Enrique Luna, Scott A. Wheelock | 1994-11-01 |
| 4912528 | Trace metals analysis in semiconductor material | James R. McCormick | 1990-03-27 |
| 4406876 | Sulfur free small-particle production of technetium sulfur colloid | Joseph Steigman, Nathan Solomon | 1983-09-27 |