Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351390 | Retaining clips for gasketed tanks on heat exchangers | Charles S. Argyle | 1982-09-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351390 | Retaining clips for gasketed tanks on heat exchangers | Charles S. Argyle | 1982-09-28 |