Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D344606 | Suspended luminaire | Herbert A. Fouke, Peter A. Koloski, Spencer Murrell | 1994-02-22 |
| D343250 | Suspended luminaire | Herbert A. Fouke, Peter A. Koloski, Spencer Murrell | 1994-01-11 |
| D343251 | Suspended luminaire | Herbert A. Fouke, Peter A. Koloski, Spencer Murrell | 1994-01-11 |
| D343245 | Suspended luminaire | Herbert A. Fouke, Peter A. Koloski, Spencer Murrell | 1994-01-11 |
| D333011 | Luminaire | Robert L. Ewing, Peter A. Koloski, Robert J. Hayes, Richard J. Malecha | 1993-02-02 |
| D332503 | Luminaire | Robert D. Ewing, Peter A. Koloski, Robert J. Hayes, Richard J. Malecha | 1993-01-12 |
| D332504 | Luminaire | Robert L. Ewing, Peter A. Koloski, Robert J. Hayes, Richard J. Malecha | 1993-01-12 |
| 5121309 | Industrial luminaire with a quickly installed new and improved optical assembly | Robert L. Ewing, Robert J. Hayes, Herbert A. Fouke | 1992-06-09 |
| D300671 | Luminaire | Robert L. Ewing, Douglas S. Hammond, James L. Leary, Mark L. Roush | 1989-04-11 |