Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8911525 | Engineered soilless plant culitvation medium | — | 2014-12-16 |
| 7347379 | Dual antenna coil transponder system | William H. Ward | 2008-03-25 |
| 6974133 | Electronic dart golf game | John R. Martin, Ryan Curt Jones, Patrick G. Rice, Christopher M. Walker | 2005-12-13 |
| 6805354 | Electronic dart golf game | John R. Martin, Ryan Curt Jones, Patrick G. Rice, Christopher M. Walker | 2004-10-19 |
| 6279912 | Method and apparatus for operating tug-of-war style electronic dart games | John R. Martin | 2001-08-28 |
| D390952 | Pole apparatus for hanging intravenous bags or other similar | Michael Ward | 1998-02-17 |
| D390953 | Pole apparatus for hanging intravenous bags or other similar devices | Michael Ward | 1998-02-17 |
| D385348 | Ambulatory platform for pole mounted infusion pumps | Michael Ward | 1997-10-21 |