| 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 |
