Issued Patents All Time
Showing 51–75 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6280189 | Clip holder for dental material | — | 2001-08-28 |
| 6054196 | Childproof package for active substance patches | Reinhard Koch, Frank Becher | 2000-04-25 |
| 5938439 | Syringe for dispensing viscous material and method | Jurgen Mertins, Klaus Galehr | 1999-08-17 |
| 5927978 | System for placing a tooth replacement part into a patient's mouth and packaging system therefore | — | 1999-07-27 |
| 5881635 | Enamelled cookware and method of manufacturing it | — | 1999-03-16 |
| 5834548 | Process for preparing fine-particle mixtures of amphiphilic polymers and inorganic solids | Hans-Ulrich Jager, Dieter Boeckh, Ulrich Bröckel, Gunnar Schornick | 1998-11-10 |
| 5823568 | Method for the asssembly of an airbag generator carrier with an associated gas sack | Robert Wittmann, Serge Niederkorn, Matin Settele, Hans-Juergen Frueth, Helmut Wahlers | 1998-10-20 |
| 5395927 | DNA-fragment having the cyclodextrin glycosyltranferase gene | August Bock, Florian Paul Christian Binder | 1995-03-07 |
| 5387699 | Process for preparing pyromellitic dianhydride | Werner Wagner, Hans-Jurgen Eberle, Franz Grundei | 1995-02-07 |
| 5377834 | Dispenser package for light-sensitive products | Peter Weckwarth, Hans-Uwe Richter | 1995-01-03 |
| 5271804 | Etchant/deoxidizer for aluminum | David Tomlinson | 1993-12-21 |
| 5211881 | Methods and compositions for treating metals by means of water-borne polymeric films | Ronald F. Dubs | 1993-05-18 |
| 5122202 | Method and compositions for coating non-ferrous metals | Kenneth A. Dykstra | 1992-06-16 |
| 5085696 | Methods and compositions for treating metals by means of water-borne polymeric films | Arnold E. Zaelke | 1992-02-04 |
| 4903590 | Apparatus for injecting liquid into pieces of food | John Thomas Nielsen | 1990-02-27 |
| 4688645 | Pressure medium operated impact tool | — | 1987-08-25 |
| 4537264 | Power-driven hand tool | Wolfgang Schmid, Karl Wanner, Jorg Falchle, Manfred Bleicher | 1985-08-27 |
| 4476941 | Motor-driven hand-held percussion tool | Manfred Buck, Karl Wanner | 1984-10-16 |
| 4456076 | Power-driven hand tool | Wolfgang Schmid, Karl Wanner, Jorg Falchle, Manfred Bleicher | 1984-06-26 |
| 4410643 | Method of making and the composition for an initially erasable ink for a ball point writing instrument | — | 1983-10-18 |
| 4407985 | Method of making and improved compositions for an initially erasable ink for a ball point writing instrument | — | 1983-10-04 |
| 4349639 | Method of making and the composition for an initially erasable ink for a ball point writing instrument | — | 1982-09-14 |
| 4329264 | Ballpoint writing instrument containing an initially erasable ink | — | 1982-05-11 |
| 4329262 | Initially erasable ink composition for a ball point writing instrument | — | 1982-05-11 |
| 4280359 | Rotary cam drive for impact tool | Wolfgang Schmid, Karl Wanner, Jorg Falchle, Manfred Bleicher | 1981-07-28 |