| 11840948 |
Silencer for an exhaust system of an internal combustion engine |
Thomas Müller, Philipp Kratz, Benjamin Röhr, Nicolas Mettenleiter, Frank Berkemer |
2023-12-12 |
| 11643953 |
Exhaust muffler for an exhaust system of an internal combustion engine |
Nicolas Mettenleiter, Frank Berkemer |
2023-05-09 |
| 10167756 |
Muffler for an exhaust system of an internal combustion engine |
Michael Marquardt-Stammberger, Roland Schwarz, Mathias ROTHFUß, Martin Straehle, Benjamin Roehr |
2019-01-01 |
| 7874401 |
Exhaust muffler for exhaust system |
Peter Gorke |
2011-01-25 |
| 6180286 |
Lead-acid cells and batteries |
Purushothama Rao |
2001-01-30 |
| 5874186 |
Lead-acid cells and batteries |
Purushothama Rao |
1999-02-23 |
| 5691087 |
Sealed lead-acid cells and batteries |
Purushothama Rao |
1997-11-25 |
| 5569552 |
Lead-acid battery having a fluid compartment for reducing convection-induced heat transfer |
Purushothama Rao, William H. Kump |
1996-10-29 |
| 5460900 |
Lead-acid battery having a fluid compartment for reducing convection-induced heat transfer |
Purushothama Rao, William H. Kump |
1995-10-24 |
| 5434025 |
Battery grids and plates and lead-acid batteries made using such grids and plates |
Purushothama Rao, John G. Larson, Steven R. Larsen |
1995-07-18 |