Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695629 | Fluidized bed electrowinning of copper | David J. Kinneberg | 1997-12-09 |
| 4944985 | Method for electroless plating of ultrafine or colloidal particles and products produced thereby | Guy B. Alexander | 1990-07-31 |
| 4424126 | Apparatus for removing heavy metals from aqueous liquids | Chakra J. Santhanam | 1984-01-03 |
| 4278539 | Method for removing heavy metals from aqueous liquids | Chakra J. Santhanam | 1981-07-14 |
| 4261738 | Process for recovering precious metals from bimetallic material | James R. Valentine | 1981-04-14 |