Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697217 | Turbocharged internal combustion engine | John Nigel Ramsden | 1997-12-16 |
| 5619854 | Turbocharged internal combustion engine | John Nigel Ramsden | 1997-04-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697217 | Turbocharged internal combustion engine | John Nigel Ramsden | 1997-12-16 |
| 5619854 | Turbocharged internal combustion engine | John Nigel Ramsden | 1997-04-15 |