Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884745 | Method and apparatus for insulating a spray liquid source from high voltage of an electrostatic spray gun | — | 1989-12-05 |
| 4881688 | Device for insulating the spray liquid source from the high tension voltage of an electrostatic spray system when using an electrically conductive spray liquid | Bo A. Hankvist, Peter N. Kling | 1989-11-21 |