Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7600483 | Marker for buried objects | Denise Myers | 2009-10-13 |
| 6827105 | Valve | William R. MARBLE | 2004-12-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7600483 | Marker for buried objects | Denise Myers | 2009-10-13 |
| 6827105 | Valve | William R. MARBLE | 2004-12-07 |