Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6749257 | Head restraint for vehicles | — | 2004-06-15 |
| 6631943 | Sliding roof for motor vehicles | — | 2003-10-14 |
| 6626484 | Sliding cover for motor vehicles | — | 2003-09-30 |
| 6572173 | Sun shield for vehicles | — | 2003-06-03 |
| 6525263 | Awning | — | 2003-02-25 |
| 6459033 | Removably mountable blind-type curtain | — | 2002-10-01 |
| 6455767 | Weather resistant flag having a flagstaff | — | 2002-09-24 |
| 6380481 | Method and apparatus for supplying solar energy for operation of a vehicle | — | 2002-04-30 |
| 6266842 | Windshield cleaning device with liquid collection | — | 2001-07-31 |
| 6237521 | Sailcloth arrangement for sails of water-going vessels | — | 2001-05-29 |
| 5549450 | Centrifugal pump of the sectional-casing design | Ralf Mann, Wilfried Lehmann | 1996-08-27 |
| 5278940 | Device utilizing a PTC resistor for electrically heating flowing liquid or gaseous media | — | 1994-01-11 |
| 5233264 | Electric incandescent lamp | Helmut Tiesler, Wilfried Krings, Wilfried Emunds | 1993-08-03 |
| 5076634 | Sun visor for motor vehicles | Tassilo Pflanz | 1991-12-31 |
| 4979875 | Centrifugal pump for the delivery of hot liquids | Wilfried Lehmann, Ralf Mann | 1990-12-25 |
| 4385815 | Slide projector | Jurgen Sylla | 1983-05-31 |
| 4256436 | Self-priming pump | Peter Fandrey | 1981-03-17 |
| 4248066 | Apparatus for the continuous wet treatment of strand-like textile materials | — | 1981-02-03 |
| 4230438 | Rotary pump assembly | Wilfried Lehmann, Bodo Baranek | 1980-10-28 |