Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9429100 | Cooling duct piston and method for producing the same | Timotheus Kaiser, Wolfgang Rehm, Karl Weisskopf | 2016-08-30 |
| 8820288 | Steel piston for internal combustion engines | Timotheus Kaiser, Wolfgang Rehm, Karl Weisskopf | 2014-09-02 |
| RE32673 | Process for the production of calcium silicate-containing stone blanks useful in constructing building walls | Peter Schubert, Reimund Keller, Volker Hermann, Eckhard Schulz | 1988-05-24 |
| 4456449 | Apparatus for the production of calcium silicate-containing stone blanks useful in constructing building walls | Peter Schubert, Volker Hermann, Reimund Keller, Eckhard Schulz | 1984-06-26 |
| 4376086 | Process for the production of calcium silicate-containing stone blanks useful in constructing building walls | Peter Schubert, Volker Hermann, Reimund Keller, Eckhard Schulz | 1983-03-08 |
| 4375380 | Process and installation for manufacturing a photothermal converter apparatus | Pierre Genequand, Guy N. Hindi, Daniel Gross, Reinhard Kalbskoph | 1983-03-01 |
| 4339914 | Method and apparatus for cleaning an open-end spinning rotor | — | 1982-07-20 |
| 4315399 | Procedure for cleaning a rotor of a spinning unit of the open-end type | Erwin Zurcher | 1982-02-16 |
| 4295330 | Re-attachment device for an open-end type spinning frame | — | 1981-10-20 |