Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5457640 | Method of checking condensate dischargers | Holm Klann, Gunter Herbold, Jurgen Klattenhoff | 1995-10-10 |
| 5272921 | Probe for monitoring liquid | Helmut Willenbrock, Wolfgang Behnken | 1993-12-28 |
| 5069247 | Condensate drain with monitor device | Gunter Herbold | 1991-12-03 |
| 4995553 | Thermally controlled valve | Holm Klann | 1991-02-26 |
| 4955536 | Thermally controlled valve | Holm Klann | 1990-09-11 |
| 4706699 | Steam trap | — | 1987-11-17 |
| 4598861 | Bimetallically controlled steam trap | — | 1986-07-08 |
| 4586653 | Discharge device for a condensate controlled by a bimetallic snap disc | Josef Lingnau, Theodor Flessner | 1986-05-06 |
| 4586655 | Steam trap with thermal control element and method of assembling said trap | Holm Klann | 1986-05-06 |
| 4561588 | Bimetallically controlled steam trap | — | 1985-12-31 |
| 4475569 | Float controlled condensate discharge device | — | 1984-10-09 |
| 4356964 | Thermic control element | — | 1982-11-02 |
| 4347975 | Bimetallic-controlled steam trap | — | 1982-09-07 |
| 4327863 | Bimetallic controlled steam trap | — | 1982-05-04 |
| 4311272 | Bimetallic controlled steam trap | — | 1982-01-19 |
| 4275755 | Steam trap | Hermann Symanczyk | 1981-06-30 |
| 4248376 | Thermally-controlled valve | — | 1981-02-03 |
| 4244518 | Thermally-controlled valve | — | 1981-01-13 |
| 4226362 | High pressure steam trap | — | 1980-10-07 |