Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7445024 | Above deck modular faucet assembly | Graham H. Paterson, Hui-Lung Lee, William J. Walbrandt | 2008-11-04 |
| D530394 | Modular sensor faucet assembly | Graham H. Paterson, Andrew Vellrath, William J. Walbrandt | 2006-10-17 |