Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11934169 | Configurable binary circuits for protection relays in electric power systems | Evan J. Penberthy, Greg Rzepka | 2024-03-19 |
| 11749984 | Output contact failure monitor for protection relays in electric power systems | Evan J. Penberthy | 2023-09-05 |
| 10862298 | Duty cycle modulated universal binary input circuit with reinforced isolation | Tracey G. Windley | 2020-12-08 |
| 6640231 | Ontology for database design and application development | William A. Andersen, Paul M. Brinkley, Joshua F. Engel | 2003-10-28 |
| 6447583 | Rotating drum adsorber process and system | John E. Thelen, Robert G. Thomson | 2002-09-10 |