Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8439062 | Flood preventing system, and method of use | Keith J. Ziegenbein, Zachary J. Ziegenbein | 2013-05-14 |
| 8402984 | Flood preventing system, and method of use | Keith J. Ziegenbein, Zachary J. Ziegenbein | 2013-03-26 |