Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5992513 | Inner surface grooved heat transfer tube | Yoshio Suzuki, Kenichi Inui, Tadao Otani | 1999-11-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5992513 | Inner surface grooved heat transfer tube | Yoshio Suzuki, Kenichi Inui, Tadao Otani | 1999-11-30 |