Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382259 | Insulated pipework systems | — | 2002-05-07 |
| 6305429 | Double walled pipe structures | Stuart Welch, Russell Dearden, Paul Summerfield | 2001-10-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382259 | Insulated pipework systems | — | 2002-05-07 |
| 6305429 | Double walled pipe structures | Stuart Welch, Russell Dearden, Paul Summerfield | 2001-10-23 |