Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856747 | Ratchet jack stand | — | 1989-08-15 |
| 4831856 | Heat exchanger coil bending apparatus and method | Richard E. Gano, Heinz-Siegfried Garbe | 1989-05-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856747 | Ratchet jack stand | — | 1989-08-15 |
| 4831856 | Heat exchanger coil bending apparatus and method | Richard E. Gano, Heinz-Siegfried Garbe | 1989-05-23 |