Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5083326 | Apparatus for protecting against expansion of freezing water | — | 1992-01-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5083326 | Apparatus for protecting against expansion of freezing water | — | 1992-01-28 |