Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6465951 | Electroluminescent lamp devices and their manufacture | Douglas T. Wheeler, Walter J. Paciorek, Ralph McGuigan, Rodney T. Eckersley, Dee Lynn Johnson +1 more | 2002-10-15 |
| 6069444 | Electroluminescent lamp devices and their manufacture | Douglas T. Wheeler, Walter J. Paciorek, Ralph McGuigan, Rodney T. Eckersley, Dee Lynn Johnson +1 more | 2000-05-30 |
| 5811930 | Electroluminescent lamp devices and their manufacture | Douglas T. Wheeler, Walter J. Paciorek, Ralph McGuigan, Rodney T. Eckersley, Dee Lynn Johnson +1 more | 1998-09-22 |
| 5806954 | Moving pointer with edgewise EL lamp | James H. Butt, Christopher C. Shol, Edward L. Kinnally | 1998-09-15 |
| 5780975 | Low cost inverter with both discrete and integrated power switches | — | 1998-07-14 |
| 5780965 | Three dimensional electroluminescent display | Michael W. Cass, Rodney T. Eckersley, Walter J. Paciorek, Ramona R. Fechter | 1998-07-14 |
| 5565733 | Electroluminescent modular lamp unit | Douglas T. Wheeler, Walter J. Paciorek, Ralph McGuigan, Rodney T. Eckersley, Dee Lynn Johnson +1 more | 1996-10-15 |