Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5891227 | Aqueous dye preparations | Ulrike Schlosser, Erwin Czech, Walter Kurtz, Karin H. Beck, Doug R. Campbell +2 more | 1999-04-06 |
| 5354724 | Heat sensitive recording materials with polymer enrobed sensitizer | Bernhard Schuler | 1994-10-11 |
| 5346931 | Color former preparations | — | 1994-09-13 |
| 5162486 | Preparation of spherical, hard mono- or oligodisperse particles of melamine resin | Heinrich Follmann, Wolfgang Sliwka | 1992-11-10 |
| 4924614 | Gun barrel construction | Harald Weisser | 1990-05-15 |
| 4882974 | Method for increasing the hitting probability of multi-barrel machine weapons | Ingolf Reuter, Harald Weisser | 1989-11-28 |
| 4833995 | Fin-stabilized projectile | Udo Gotz, Anita Fleig, Adolf Armbruster | 1989-05-30 |
| 4725493 | Carbon papers containing carbon paper compositions | — | 1988-02-16 |
| 4558646 | Projectile body with a rotating band of plastic | Udo Gotz | 1985-12-17 |
| 4549488 | Projectile having a tubular body | Udo Gotz | 1985-10-29 |
| 4532868 | Rotating band for projectiles | Winfried Gleichaut, Oswin Gunther, Rolf Funke | 1985-08-06 |
| 4521654 | High voltage disconnect switch employing pre-contact pieces | Wolfgang Eberhardt, Karl Kriechbaum, Erwin Rohde | 1985-06-04 |
| 4519117 | Method of making projectile | Udo Gotz, Winfried Gleichauf, Oswin Gunther | 1985-05-28 |
| 4444118 | Projectile, particularly armor-piercing shell | Oswin Gunther | 1984-04-24 |
| 4393290 | Puffer-type gas blast switch | Gunter Mittelbach, Gunter Horstmann, Werner Heiss, Gunter Siebrecht, Karl Kriechbaum +1 more | 1983-07-12 |
| 4390764 | Puffer-type gas blast switch | Karl Kriechbaum, Hans-Georg Augustin | 1983-06-28 |