Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5220819 | Entry guide for strip mill | William R. Scheib, Paul R. Sutherin, Raj N. Varadarajulu | 1993-06-22 |
| 4627900 | Electrochemical dissolution and control of nickel sulfide scale | Paul B. Queneau, Jean-Paul Duterque, Donald R. Hodges | 1986-12-09 |
| 4517058 | Method for electroforming metal slugs and reusable integrated cathode unit | Donald R. Hodges | 1985-05-14 |
| 4243498 | Nickel electrowinning using reduced nickel oxide as a fluidized cathode | Donald R. Hodges, Cvetko Nikolic | 1981-01-06 |
| 4240886 | Electrowinning using fluidized bed apparatus | Donald R. Hodges, Cvetko Nikolic | 1980-12-23 |
| 4202752 | Cell with multiple anode-cathode chambers for fluid bed electrolysis | Donald R. Hodges, Cvetko Nikolic | 1980-05-13 |