Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6006826 | Ice rink installation having a polymer plastic heat transfer piping imbedded in a substrate | Bradley John Spencer Goddard, William Robert Ullrich | 1999-12-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6006826 | Ice rink installation having a polymer plastic heat transfer piping imbedded in a substrate | Bradley John Spencer Goddard, William Robert Ullrich | 1999-12-28 |