Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5800731 | Homogeneous electroviscous fluids using aluminum compounds | Dietrich Pirck, Hans-Dieter Grasshoff, Harald Kohnz, Peter Finmans, Tobias Carstensen +2 more | 1998-09-01 |
| 5655864 | Expansible fixing plug | Manfred Haage, Gunter Seibold, Bernd Plocher, Bernd Hein | 1997-08-12 |
| 5647709 | Anchor bolt anchorable by explosive charge | Bernd Hein, Rolf Prummer, Hans Peter Mehlin | 1997-07-15 |
| 5634752 | Anchor bolt for anchoring by compound mass, and method of manufacturing the same | Manfred Haage, Guenter Seibold, Bernd Plocher, Bernd Hein | 1997-06-03 |
| 5569091 | Expansible metal anchor and method of manufacturing it | Manfred Haage, Guenter Seibold, Bernd Plocher, Bernd Hein | 1996-10-29 |
| 5536122 | Expansible anchor and method of making the same | — | 1996-07-16 |
| 5482671 | Method of manufacturing interlocking parts | — | 1996-01-09 |
| 5406679 | Web guiding and supporting device at the outlet of a carding machine | Ferdinand Leifeld | 1995-04-18 |
| 5384939 | Fixing element for holding a mat | — | 1995-01-31 |
| 5328300 | Anchoring means for anchoring by means of a bonding mass in a drilled hole in a concrete part | Artur Fischer | 1994-07-12 |
| 5315800 | Anchoring rod for anchoring an article to a base using a synthetic resin | Rainer Mallee, Bernd Hein, Burkhard Mayer, Harald Guth, Manfred Haage | 1994-05-31 |
| 5314278 | Expansible anchor | — | 1994-05-24 |
| 5163789 | Device for producing drilled holes with an undercut | Stefan Lind, Herbert Erath | 1992-11-17 |
| 5139146 | Container for magnetic tape cassettes with cassette lock | Hans-Peter Heizmann, Eduard Kaupp, Wolfgang Nehl, Hartmut Rothfuss | 1992-08-18 |
| 5125132 | Card Feeder having a feed table provided with a carding element | — | 1992-06-30 |
| 5076746 | Fixing element for anchoring in a hole drilled in a concrete part | Artur Fischer | 1991-12-31 |
| 4987866 | Light alloy piston for internal combustion engines | Siegfried Mielke, Werner Steidle | 1991-01-29 |
| 4963164 | Machine for surface treatment with means for positioning processing tools | — | 1990-10-16 |
| 4951419 | Flexible manufacturing system | — | 1990-08-28 |
| 4932526 | Container for recording media | Wolfgang Nehl | 1990-06-12 |
| 4747234 | Apparatus for fine-machining crankshaft pins | — | 1988-05-31 |
| 4630336 | Apparatus for gathering a fiber web into a sliver in a carding machine | Theo Schopwinkel | 1986-12-23 |
| 4232426 | Web guiding device | Wolfgang Beneke, Paul Teichmann | 1980-11-11 |