Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4517493 | Fluorescent lamp with cathode heat switches | Quentin D. Dobras | 1985-05-14 |
| 4383854 | Method of creating a controlled interior surface configuration of passages within a substrate | Peter W. Schilke | 1983-05-17 |