Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5243842 | Method of making a brazeable metal pipe having tube-insertion apertures formed with guide lugs | Hideyuki Kobayashi, Mitsuru Nobusue, Noboru Kodachi, Hironaka Sasaki, Ryoichi Hoshino +2 more | 1993-09-14 |