Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| PP17672 | Apple tree named ‘ROHO 3615’ | — | 2007-05-01 |
| 6455450 | Paper machine felt | — | 2002-09-24 |
| 6250224 | Powder sprayer | Mark A. DiRico | 2001-06-26 |
| 6153083 | Electrolyzer isolated by encapsulation with respect to pressurized water | Lutz Mueller-Froelich | 2000-11-28 |
| 5432138 | Process for manufacturing a lithium aluminate matrix layer for a molten carbonate fuel cell | — | 1995-07-11 |
| 5384208 | Cell structure for electrolyzer units and fuel cells | Rolf Brand, Jurgen Hildebrandt | 1995-01-24 |
| 5253864 | Water jump course | Bernard Heege, Rudolf Heege | 1993-10-19 |
| 4908048 | Apparatus for degassing liquids by centrifugal force in a frustum shaped body | Herbert Broerken, Franz Hoffacker | 1990-03-13 |
| 4898699 | Method for bonding a porous metal layer to a cermet surface | Hartmut Wendt | 1990-02-06 |
| 4869800 | Cell arrangement for a filter press type stack of cells | Hartmut Wendt | 1989-09-26 |
| 4842478 | Dental suction apparatus | Walter Durr, Andreas Bollmann | 1989-06-27 |
| 4753632 | Device for separating fine particles of solid matter from waste fluid | Andreas Bollmann, Walter Durr | 1988-06-28 |
| 4706889 | Spray-shower with nozzles, particularly flat fan nozzles | — | 1987-11-17 |
| 4640636 | Powder stick with shrink film sheathing | — | 1987-02-03 |
| 4564374 | Device for incorporation in dental suction apparatuses for separation of liquid and solid components | — | 1986-01-14 |
| 4529365 | Compressor with longitudinally extending cooling fins | Peter Schutt, Klaus Nitsche, Horst Grindler | 1985-07-16 |
| 4471913 | Spray shower with flat fan nozzles | — | 1984-09-18 |
| 4457495 | Apparatus for the automatic recovery of silver from argentiferous wash waters | Wilhelm Eder, Joachim Kloeppel, Heinz Meckl, Josef Busch | 1984-07-03 |
| D271203 | Air compressor with axially extending cooling fins | Peter Schutt, Klaus Nitsche, Horst Grindler, Hans E. Slany | 1983-11-01 |
| 4411550 | Torque transmitting coupling | Peter Schutt, Martin Bernhardt, Klaus Nitsche, Horst Grindler | 1983-10-25 |
| 4407867 | Apparatus and a method for the completely automatic lacquering of strip-form materials | Herbert Bruck, Gunter H. Steinbuchel, Josef Busch, Franz Hoffacker | 1983-10-04 |
| 4226590 | Device in dental suction apparatus for connecting and holding suction nozzle tubes and/or for filtering | — | 1980-10-07 |
| 4183685 | Ink | Axel Jankewitz | 1980-01-15 |