Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4425392 | Needle punched papermaking felt and method of manufacturing the same | Naoyuki Oikawa, Osamu Tanaka | 1984-01-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4425392 | Needle punched papermaking felt and method of manufacturing the same | Naoyuki Oikawa, Osamu Tanaka | 1984-01-10 |