Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5570469 | Method for removing metal contaminants from flue dust | Dean J. Soderstrom, Stephen S. Spaulding | 1996-10-29 |
| 4849291 | Magnetic recording element | Paul D. Yacobucci, Pallassana Narayanan | 1989-07-18 |