Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4478276 | Heat-exchanger particularly useful for low temperature applications, and method and apparatus for making same | Ralph L. Rosenbaum | 1984-10-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4478276 | Heat-exchanger particularly useful for low temperature applications, and method and apparatus for making same | Ralph L. Rosenbaum | 1984-10-23 |