Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652481 | Automatic state tranition controller for a fluorescent lamp | Samuel A. Johnson, Dan Rothenbuhler | 1997-07-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652481 | Automatic state tranition controller for a fluorescent lamp | Samuel A. Johnson, Dan Rothenbuhler | 1997-07-29 |