Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5382348 | Granular bitumen coated with precipitated silica | Karl-Hans Muller | 1995-01-17 |
| 5157590 | Mounting bracket for a programmable logic controller control module | John Maggelet | 1992-10-20 |
| 5053279 | Granular bitumen coated with carbon black or silica | Ivo Daniëls, Reinhard Manner, Karl-Hans Mueller | 1991-10-01 |
| 4993884 | Method and spraying apparatus for applying a layer of air-sprayed concrete | Karl-Hans Mueller | 1991-02-19 |
| 4710229 | Powdered bitumen concentrate and its use | Karl-Hans Muller | 1987-12-01 |
| 4410589 | Process for improving the mineral asphalt coatings for streets and paths and products | Karl-Hans Muller, Rolf Oelmuller | 1983-10-18 |
| 4378999 | Pulverulent bitumen concentrate and its use | Karl-Hans Muller | 1983-04-05 |
| 4375988 | Bituminous binder, process for its production and use | Karl-Hans Mueller | 1983-03-08 |
| 4371400 | Mastic asphalt composition | Karl-Hans Muller | 1983-02-01 |
| 4322250 | Mastic asphalt mixture | Karl-Hans Muller | 1982-03-30 |