Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5388669 | Brake actuator with electromagnet, cam, and hydraulic piston components | Eberhard Holl, Frieder Keller, Steffen Kaehler, Claus Kramer, Hermann Winner | 1995-02-14 |
| 5313816 | Forging machine with stroke adjustment means | Hans A. Schubert | 1994-05-24 |
| 5293769 | Forging machine with die holder lateral adjustment | — | 1994-03-15 |
| 4815311 | Forging manipulator | — | 1989-03-28 |
| 4796456 | Forging machine | Heinz Schmoll, Hans A. Schubert, Klaus Schulze, Heinrich Kutz | 1989-01-10 |
| 4796458 | Forging manipulator | — | 1989-01-10 |
| 4776199 | Workpiece clamping devices in forging manipulators | — | 1988-10-11 |
| RE32673 | Process for the production of calcium silicate-containing stone blanks useful in constructing building walls | Hermann Pfeifer, 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 | Hermann Pfeifer, 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 | Hermann Pfeifer, Volker Hermann, Reimund Keller, Eckhard Schulz | 1983-03-08 |
| 4229393 | Method of producing sand-lime bricks with a low bulk density | Karlhans Wesche, Horst W. Glitza | 1980-10-21 |