Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7159617 | Balanced globe valve | Hongming Ge, Bonnie Dickinson | 2007-01-09 |
| 7017608 | Balanced globe valve | Hongming Ge, Bonnie Dickinson | 2006-03-28 |
| 6926249 | Precision modulating globe valve | Bonnie Dickinson, Daniel F. Murphy, Jerry L. Snyder | 2005-08-09 |
| 6394135 | Balanced plug valve with contour wall | Gary B. Burwell, Bonnie Dickinson, John Du | 2002-05-28 |
| 6062570 | Stem sealing system for broad temperature ranges | — | 2000-05-16 |