Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6206102 | Method for stabilizing the gas flow in water-bearing natural gas deposits or reservoirs | Rudiger Meyn, Willibald Burger, Michael Geck | 2001-03-27 |
| 5379841 | Method for reducing or completely stopping the influx of water in boreholes for the extraction of oil and/or hydrocarbon gas | Mohammad Ranjbar | 1995-01-10 |
| 5346013 | Method for reducing or completely stopping the influx of water in boreholes for the extraction of oil and/or hydrocarbon gas | Mohammad Ranjbar | 1994-09-13 |
| 4743478 | Broad band camouflage screen having a frequency dependent radar attenuation | — | 1988-05-10 |
| 4640851 | Broad band camouflage screen having a frequency dependent radar attenuation | — | 1987-02-03 |
| 4621012 | Camouflage net having a semiconductive layer | — | 1986-11-04 |
| 4560608 | Winter camouflage material | Alexander Hoffmann, Dieter E. Aisslinger | 1985-12-24 |
| 4495239 | Camouflage materials having a wide-band effect and system incorporating same | Alexander Hoffmann, Dieter E. Aisslinger | 1985-01-22 |
| 4473826 | Arrangement broad-band camouflaging of military targets | Alexander Hoffmann, Dieter E. Aisslinger | 1984-09-25 |
| 4467005 | IR-Reflecting, water vapor-permeable flexible web | Reinhold Weimar, Dieter E. Aisslinger | 1984-08-21 |
| 4465731 | Universal camouflage for military objects | Dieter E. Aisslinger | 1984-08-14 |
| 4463653 | Method and apparatus for protecting vehicles against reconnaissance by IR-IMAGING equipment | Alexander Hoffmann | 1984-08-07 |
| 4457966 | Cover-substrate support material | Alexander Hoffman, Dieter E. Aisslinger, Klaus-Werner Pusch | 1984-07-03 |
| 4433025 | Heat reflecting wall or ceiling covering | Dieter E. Aisslinger, Alexander Hoffmann, Klaus-Werner Pusch | 1984-02-21 |
| 4423104 | Wide-band camouflage netting | Dieter E. Aisslinger, Alexander Hoffmann | 1983-12-27 |
| 4340634 | Heat-reflective wall-paper or wall liner | Dieter E. Aisslinger, Alexander Hoffmann, Klaus-Werner Pusch | 1982-07-20 |
| 4308882 | Tents for military use and providing protection against modern sight and IR-optical search methods | Alexander Hoffmann | 1982-01-05 |
| 4300160 | Thermal imaging device for detecting and identifying a thermal object | Alexander Hoffmann | 1981-11-10 |
| 4264929 | Method and apparatus for scanning and for electronic processing of thermal pictures | — | 1981-04-28 |
| 4252191 | Method of recovering petroleum and bitumen from subterranean reservoirs | Karl-Heinz Gaida | 1981-02-24 |
| 4235396 | Night sighting arrangement | — | 1980-11-25 |
| 4222065 | Method and apparatus for scanning and for electronic processing of thermal pictures | — | 1980-09-09 |
| 4209699 | Infra-red detection system for detecting low-flying objects | — | 1980-06-24 |
| 4188531 | Apparatus for scanning an air space for detecting low-flying airplanes and flying bodies | — | 1980-02-12 |