Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D589779 | Ergonomic locking pin | Ronald H. Wrase | 2009-04-07 |
| D577988 | Ergonomic lynch pin | Ronald H. Wrase | 2008-10-07 |
| D566538 | Ergonomic retaining clip | Ronald H. Wrase | 2008-04-15 |
| 5610552 | Isolation circuitry for transmitter electronics in process control system | Morton Lee Schlesinger | 1997-03-11 |