Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6158664 | Bimetallic steam trap | — | 2000-12-12 |
| 5457640 | Method of checking condensate dischargers | Werner Foller, Gunter Herbold, Jurgen Klattenhoff | 1995-10-10 |
| 4995553 | Thermally controlled valve | Werner Foller | 1991-02-26 |
| 4955536 | Thermally controlled valve | Werner Foller | 1990-09-11 |
| 4586655 | Steam trap with thermal control element and method of assembling said trap | Werner Foller | 1986-05-06 |