Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5024695 | Fine hollow particles of metals and metal alloys and their production | Charles P. Ashdown, George B. Kenney | 1991-06-18 |
| 4287068 | Powdered metal filter composition and processes for producing the same | — | 1981-09-01 |