Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10352053 | Device for repairing damage to the bottom of a container filled with water | Konrad Meier-Hynek | 2019-07-16 |
| 10037827 | Method and device for repairing damage to a container wall located under water | Konrad Meier-Hynek, Bernd Bischoff, Martin Neumeister | 2018-07-31 |
| 9666314 | Device and method for repairing a damaged area in an underwater wall region of a container or tank | Konrad Meier-Hynek, Lothar Nehr | 2017-05-30 |
| 9242381 | Gripper | Konrad Meier-Hynek, Lothar Nehr | 2016-01-26 |
| 8371025 | Apparatus for repairing a damaged area in an underwater wall region of a vessel or pool | Konrad Meier-Hynek | 2013-02-12 |
| 7789966 | Method for cleaning the pipes of a heat exchanger by use of an abrasive and device suitable for this method | Konrad Meier-Hynek | 2010-09-07 |
| 7645527 | Gypsum-based building material | Hans-Ulrich Hummel, Hans-Rudolf Stössel | 2010-01-12 |
| 6308774 | Method for the cleaning of heat exchange tubes and collecting device for the collection of deposits from heat exchange tubes | Franz Ammann | 2001-10-30 |
| 6300853 | Device with axially positionable coil winding | Rudolf Grafenhahn | 2001-10-09 |