Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4316485 | Single handle mixing valve with improved seat | Gerald E. Christiansen | 1982-02-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4316485 | Single handle mixing valve with improved seat | Gerald E. Christiansen | 1982-02-23 |