Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5145613 | Process for producing a heat-resistant alumina fiber mat | Michiyo Tsuchiya | 1992-09-08 |
| 5047289 | Heat resistant alumina fiber mat | Michiyo Tsuchiya | 1991-09-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5145613 | Process for producing a heat-resistant alumina fiber mat | Michiyo Tsuchiya | 1992-09-08 |
| 5047289 | Heat resistant alumina fiber mat | Michiyo Tsuchiya | 1991-09-10 |