Issued Patents All Time
Showing 26–50 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6391377 | Process for vacuum treating workpieces, and corresponding process equipment | Jacques Schmitt, Jerome Perrin | 2002-05-21 |
| 6177129 | Process for handling workpieces and apparatus therefor | Jacques Schmitt, Jerome Perrin | 2001-01-23 |
| 6074982 | Catalyst agent for etherifying, hydrogenating and isomerizing crude . C.sub4 -C.sub.8 - hydrocarbon mixtures having sulfur content | Hans-Jurgen Bister, Arnd Stuwe, Herbert Tschorn, Werner Struver | 2000-06-13 |
| 5775173 | Actuating device for a cable line | — | 1998-07-07 |
| 5655277 | Vacuum apparatus for the surface treatment of workpieces | Aitor Galdos, Markus Bruderer | 1997-08-12 |
| 5641253 | Tube chamfering device | — | 1997-06-24 |
| 5180000 | Workpiece carrier with suction slot for a disk-shaped workpiece | Hans Hirscher | 1993-01-19 |
| 5105852 | Tubular valve arrangement | — | 1992-04-21 |
| 5100285 | Supporting and transport apparatus | — | 1992-03-31 |
| 5056347 | Hand-held bending tool for conduits and rods | — | 1991-10-15 |
| 5051054 | Elevating table and transporting method | Hans Hirscher | 1991-09-24 |
| 5033538 | Workpiece carrier for a disk-shaped workpiece as well as a vacuum process space | Hans Hirscher | 1991-07-23 |
| 4989441 | Tube-bending device | — | 1991-02-05 |
| 4990047 | Vacuum apparatus | Bader Martin, Moll Eberhard, Renzo Zanardo, J. G. Van Agtmaal | 1991-02-05 |
| 4967059 | Electrical soldering gun with hinged soldering jaws heated by a single heating element | — | 1990-10-30 |
| 4903754 | Method and apparatus for the transmission heat to or from plate like object | Hans Hirscher | 1990-02-27 |
| 4881344 | Sleeve for plant germination substrate | Gunter Frey | 1989-11-21 |
| 4836984 | Dentures and alloys for use in same | Harry Schiwiora, Manfred Stumke, Werner Groll | 1989-06-06 |
| 4831855 | Flaring tool and apparatus equipped with a flaring tool | — | 1989-05-23 |
| 4739557 | Saw blade for an electric compass- or keyhole-saw | — | 1988-04-26 |
| 4716252 | Process for the preparation of bis-hydroxyphenyl-n-alkanes, new bis-hydroxyphenyl-n-alkanes and new alkanediones | Kurt Halcour, Hans-Rudolf Dicke, Volker Eckhardt | 1987-12-29 |
| 4681735 | Use of silver-free palladium alloys for firing on dental ceramics | Werner Groll, Gernot Schock, Doris Hathaway | 1987-07-21 |
| 4676001 | Portable compass saw | — | 1987-06-30 |
| 4656742 | Portable compass saw | — | 1987-04-14 |
| 4642002 | Holder for motor driven tools | — | 1987-02-10 |