Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4690764 | Aerator and aerobic biological treatment process using same | Munehiro Okumura, Tadashi Matsuda, Shojiro Kido, Shinichi Ishii, Hideki Hattori | 1987-09-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4690764 | Aerator and aerobic biological treatment process using same | Munehiro Okumura, Tadashi Matsuda, Shojiro Kido, Shinichi Ishii, Hideki Hattori | 1987-09-01 |