Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4260068 | Storage tank and floating roof with a gauge well having a floating seal therein | John Lipinski | 1981-04-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4260068 | Storage tank and floating roof with a gauge well having a floating seal therein | John Lipinski | 1981-04-07 |