Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6880573 | Frost free valve assembly | Peter D. Berkman, Ralph Mieseler, Igor Alzares | 2005-04-19 |
| D503216 | Valve handle | Peter D. Berkman | 2005-03-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6880573 | Frost free valve assembly | Peter D. Berkman, Ralph Mieseler, Igor Alzares | 2005-04-19 |
| D503216 | Valve handle | Peter D. Berkman | 2005-03-22 |