Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5117115 | Device for measuring the activity and volume of radioactive liquids | — | 1992-05-26 |
| 4817349 | Apparatus for heating, ventilating, cooling and regulating the temperature of rooms of a building | — | 1989-04-04 |
| 4745721 | Method of attaching window units | — | 1988-05-24 |
| 4655464 | Drill chuck for a hand-held device | Erwin Manschitz, Josef Hunger, Manfred Spieth, Hans-Karl Moser, Jurgen Mundle | 1987-04-07 |
| 4625118 | Device for the elution and metering of a radioactive nuclide | Gert Kriwetz | 1986-11-25 |
| 4619091 | Curtain wall construction having panel support device | — | 1986-10-28 |
| 4598513 | Building wall construction | — | 1986-07-08 |
| 4574546 | Apparatus for connecting upper and lower units in a unit type curtain wall | — | 1986-03-11 |
| 4569170 | Joint structure for two adjacent thermally-insulated window units | — | 1986-02-11 |
| 4567702 | Heat insulator assembly for curtain wall | — | 1986-02-04 |
| 4563848 | Section for building | — | 1986-01-14 |
| 4561225 | Curtain wall units in a unit type curtain wall | — | 1985-12-31 |
| 4546582 | Unit curtain wall | — | 1985-10-15 |
| 4537000 | Thermal insulating window for application in curtain walls | — | 1985-08-27 |
| 4535833 | Vertical mullion having heat transfer medium flow passage | — | 1985-08-20 |
| 4532746 | Corner joint means for use in wall structure of buildings | — | 1985-08-06 |
| 4531550 | Plug for use in thermal-medium passages in air conditioning systems | — | 1985-07-30 |
| 4531336 | Mullion portion in a unit type curtain wall | — | 1985-07-30 |
| 4531332 | Rooftop parapet for thermally-insulated curtain wall | — | 1985-07-30 |
| 4525962 | Apparatus for connecting upper and lower curtain wall units in a unit type curtain wall | — | 1985-07-02 |
| 4525963 | Section for mounting a curtain wall | — | 1985-07-02 |
| 4523716 | Cooling and heating air jet device in building interior or exterior structure | — | 1985-06-18 |
| 4523518 | Apparatus for controlling temperature in a unit type curtain wall | — | 1985-06-18 |
| 4518033 | Device for controlling the temperature of rooms in a building | — | 1985-05-21 |
| 4486992 | Water-tight apparatus for a crossed portion of a unit type curtain wall | — | 1984-12-11 |