Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4211276 | Method of making fin elements for heat exchangers | Masaaki Itoh, Yuichi Ishikawa, Hideyuki Kimura, Masanori Musoh | 1980-07-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4211276 | Method of making fin elements for heat exchangers | Masaaki Itoh, Yuichi Ishikawa, Hideyuki Kimura, Masanori Musoh | 1980-07-08 |