Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4751964 | Heat exchanger, mainly for use with gas heated devices | Ferenc Borbely | 1988-06-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4751964 | Heat exchanger, mainly for use with gas heated devices | Ferenc Borbely | 1988-06-21 |