Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5769001 | Load-carrying pallet | — | 1998-06-23 |
| 5505255 | Heat exchanger for arrangement behind the combustion chamber of a heating boiler | — | 1996-04-09 |
| 5474443 | Radiant burner for boilers | Peter Hofbauer | 1995-12-12 |
| 5087194 | Blower-type burner suitable for use with heating boilers employing gas return ducting | — | 1992-02-11 |
| 4955432 | Hot gas flue pipe | — | 1990-09-11 |
| 4921163 | Method and apparatus for temperature control of heating and cooling plants | — | 1990-05-01 |
| 4652236 | Atmospheric gas burner assembly | — | 1987-03-24 |
| 4351248 | Heating boiler for the combustion of baled straw | — | 1982-09-28 |
| 4327672 | Fuel burning boiler | — | 1982-05-04 |
| 4294198 | Heating boiler for liquid or gaseous fuels | — | 1981-10-13 |
| 4242987 | Connecting arrangement for a heating boiler | — | 1981-01-06 |
| 4192259 | Steel heating boiler for liquid or gaseous fuels | — | 1980-03-11 |