Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8047742 | Tamping device | Oliver Kolmar, Otto W. Stenzel, Andreas Bartl | 2011-11-01 |
| 7753024 | Oil supply for an internal combustion engine | Wolfgang Hausler, Otto W. Stenzel | 2010-07-13 |
| 7491014 | System and method of the automatic compaction of soil | — | 2009-02-17 |
| 6932046 | Two cycle engine having minimal lubrication | Wolfgang Hausler, Josef Sollinger | 2005-08-23 |
| 6846128 | Mobile soil compacting device whose direction of travel is stabilized | — | 2005-01-25 |
| 6758632 | Lubrication system for a tool with a combustion engine | Wolfgang Hausler | 2004-07-06 |
| 6263750 | Device for generating directed vibrations | Thomas Maurer, Edith Kramp, Johann Breitenbach, Thomas Bromberger, Alexander Mark | 2001-07-24 |
| 6213681 | Soil compacting device with adjustable vibration properties | Michael Steffen, Thomas Maurer, Thomas Reiter, Franz Riedl | 2001-04-10 |
| 6152722 | Device for receiving formwork elements for concrete building elements when manufacturing said building elements | Edith Kramp, Johann Breitenbach, Alexander Mark | 2000-11-28 |
| 5648620 | Sliding surface bearing | Otto W. Stenzel, Eduard Kohler, Herbert Moding, Jurgen Niehues | 1997-07-15 |
| 5272718 | Method and apparatus for forming a stream of molten material | Otto W. Stenzel, Michael Hohmann | 1993-12-21 |
| 5156202 | Process and permanent mold for mold-casting electrically conductive material | Otto W. Stenzel | 1992-10-20 |
| 5131356 | Single cylinder or multicylinder block | Peter Everwin, Hans Duve | 1992-07-21 |
| 4658404 | Induction furnace with a furnace bottom and a lid | Otto W. Stenzel, Heinz Kohnert, Hans-Johann Kemmer | 1987-04-14 |