Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5651504 | Vented backflow preventer for hose-type faucet | Frank-Thomas Luig | 1997-07-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5651504 | Vented backflow preventer for hose-type faucet | Frank-Thomas Luig | 1997-07-29 |