Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7942765 | Aerodynamically and structurally superior, fixed-blade hunting arrowhead | Arshag K. Odabachian, Craig Winbigler, Stephan Thiele, Bryan John Wohlfeil | 2011-05-17 |
| 7028307 | Data management framework for policy management | — | 2006-04-11 |
| 6346559 | Polyurethane foam and associated process for production | Peter Gansen | 2002-02-12 |
| 5945367 | Metallocenes with silyl-substituted bridges and their use for olefin polymerization | Christine Schliessburg, Eberhard Ernst, Jens Reussner, Benno Bildstein, Peter Denifl | 1999-08-31 |
| 5698761 | Coordination catalyst systems | Ludwig Pohl, Eike Poetsch, Herbert Schumann, Karin Weiss, Hans-Ludwig Hirsch | 1997-12-16 |
| 5468707 | Coordination catalyst systems | Ludwig Pohl, Fike Poetsch, Herbert Schumann, Karin Weiss, Hans-Ludwig Hirsch | 1995-11-21 |
| 5400414 | Loudspeaker | — | 1995-03-21 |
| 5315663 | Passive loudspeaker enclosure for a television receiver | — | 1994-05-24 |
| 5166802 | Television receiver with loudspeaker enclosure | Werner Stehn | 1992-11-24 |
| 5162619 | Diaphragm for a loudspeaker | Jurgen Ehmann, Klaus Harbarth | 1992-11-10 |
| 4866780 | Loudspeaker unit | Pascal Mertz, Werner Stehn | 1989-09-12 |
| 4752962 | Loudspeaker unit with means for releasably fastening loudspeaker chassis is to its frame | Werner Stehn, Gunter Wirth | 1988-06-21 |
| 4591401 | Process for the direct bonding of metal to ceramics | Arno Neidig, Klaus Bunk, Georg Wahl, Jens Gobrecht | 1986-05-27 |
| 4414437 | Moving coil dynamic transducer | Herbert Trauernicht | 1983-11-08 |
| 4320263 | Dynamic transducer with moving coil in an air gap filled with magnetic liquid | — | 1982-03-16 |
| 4303806 | Dynamic electroacoustic transducer having a moving coil in an air gap filled with a magnetic liquid | — | 1981-12-01 |