Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7328899 | Device for guiding sheets | Edgar Dorsam, Frank Seidel, Rainer Gebhardt, Udo Trillig, Thomas Litterst +1 more | 2008-02-12 |
| 6729233 | Sheet guide device in a rotary printing machine | Lucas Knopp, Frank Seidel, Steffen Flotow, Udo Trillig | 2004-05-04 |
| 6726203 | Sheet guide arrangement in a printing machine | Peter Michel, Petra Franz, Stefan Hartmann | 2004-04-27 |
| 4851019 | Electric vacuum cleaner | Heinz-Jurgen Ahlf, Jurgen Jager, Wieland Guhne, Manfred Eckart | 1989-07-25 |
| 4696076 | Vacuum cleaner nozzle | Heinz-Jurgen Ahlf, Wieland Guhne, Hans-Peter Simm | 1987-09-29 |
| 4685170 | Bristle component for a floor cleaning nozzle | Heinz-Jurgen Ahlf, Wieland Guhne, Hans-Peter Simm | 1987-08-11 |
| 4538322 | Attachment nozzle for a vacuum cleaning system | Heinz-Jurgen Ahlf, Wieland Guhne, Hans-Peter Simm | 1985-09-03 |
| 4437199 | Carpet cleaning device | Annegret Schlecht | 1984-03-20 |
| 4360939 | Floor care device | Heinz-Gerhard Krumm, Wieland Guhne | 1982-11-30 |
| 4302225 | Hand vacuum cleaner | Manfred Eckart | 1981-11-24 |