Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5104632 | Method of making thin silica flakes | Thomas J. Scanlan | 1992-04-14 | $10,378,000 |
| 4985380 | Method of making thin refractory flakes | — | 1991-01-15 | $3,951,000 |
| 4971697 | Thin silica flakes and method of making | Thomas J. Scanlan | 1990-11-20 | $6,763,000 |
| 4769189 | Process for making hollow, ceramic spheroids | — | 1988-09-06 | $8,773,000 |
| 4657810 | Fired hollow ceramic spheroids | — | 1987-04-14 | $7,956,000 |