Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6119720 | Flood control device | Gary A. Isaacson, Jr., James Nyenhuis, Terry J. Simpkins, Sr., Terry J. Simpkins, Jr. | 2000-09-19 |
| 5782263 | Flood control device | Gary A. Isaacson, Jr., James Nyenhuis, Terry J. Simpkins, Sr., Terry J. Simpkins, Jr. | 1998-07-21 |