Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4489950 | Ferrofluid-pole-piece-magnet apparatus | — | 1984-12-25 |
| 4252328 | Self-activating ferrofluid seal and method | Kuldip Raj, Ronald Moskowitz, Raoul Casciari | 1981-02-24 |
| 4252353 | Self-activating ferrofluid seals | Kuldip Raj, Ronald Moskowitz, Raoul Casciari | 1981-02-24 |