Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7984890 | Pilot operated valve with fast closing poppet | Joseph L. Pfaff, Gennady Shimelfarb | 2011-07-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7984890 | Pilot operated valve with fast closing poppet | Joseph L. Pfaff, Gennady Shimelfarb | 2011-07-26 |