Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7111640 | Two-handle faucet design with manifold about faucet handles | — | 2006-09-26 |
| 6678903 | Spray support quick-install nut | — | 2004-01-20 |
| D360371 | Level | William J. O'Hare | 1995-07-18 |
| 4685219 | Spirit level | LeRoy H. Haefner | 1987-08-11 |
| 4534117 | Spirit level | LeRoy H. Haefner | 1985-08-13 |