Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5198765 | Method of and apparatus for simultaneously testing a wire rope for multiple defects | — | 1993-03-30 |
| 5036277 | Method of and apparatus for detecting cross sectional area variations in an elongate object by the non-inductive measurement of radial flux variations | — | 1991-07-30 |
| 4827215 | Method of and apparatus for magnetic saturation testing a wire rope for defects | — | 1989-05-02 |
| 4606219 | Gas detectors | Bernardus J. Bout, Ernest Van Eeden | 1986-08-19 |
| 4459583 | Alarm system | Bernardus J. Bout | 1984-07-10 |
| 4423411 | Ionization type fire detector | Bernardus J. Bout, Timothy J. Newington | 1983-12-27 |