Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4536659 | Visible disconnect/ground switch | Michael Helmers | 1985-08-20 |
| 4527221 | Support assembly for a high voltage DC power supply | Rodger A. Zara | 1985-07-02 |
| 4429347 | Easily removable support assembly for a high voltage DC power supply | — | 1984-01-31 |