| 12018510 |
Swimming pool cleaner |
Dieter J. Rief, Hans Rainer Schlitzer, Rosemarie Rief, Benoit Joseph Renaud |
2024-06-25 |
| 10947750 |
Swimming pool cleaner |
Dieter J. Rief, Hans Rainer Schlitzer, Rosemarie Rief, Benoit Joseph Renaud |
2021-03-16 |
| 10876318 |
Swimming pool cleaner |
Dieter J. Rief, Hans Rainer Schlitzer, Rosemarie Rief, Benoit Joseph Renaud |
2020-12-29 |
| 10066411 |
Swimming pool cleaner |
Dieter J. Rief, Hans Rainer Schlitzer, Rosemarie Rief, Benoit Joseph Renaud |
2018-09-04 |
| 8784652 |
Swimming pool cleaner with a rigid debris canister |
Dieter J. Rief |
2014-07-22 |
| 8678026 |
Automatic increased-suction relief apparatus |
Dieter J. Rief, Hans Rainer Schlitzer |
2014-03-25 |
| 8402585 |
Convertible pressure/suction swimming pool cleaner |
Dieter J. Rief |
2013-03-26 |
| 6854148 |
Four-wheel-drive automatic swimming pool cleaner |
Dieter J. Rief |
2005-02-15 |
| 6782578 |
Swimming pool pressure cleaner with internal steering mechanism |
Dieter J. Rief |
2004-08-31 |
| 6706175 |
Debris-capturing apparatus for pressure cleaners |
Dieter J. Rief, Rosemarie Rief |
2004-03-16 |
| 6298513 |
Pool cleaner with open-ended pin supported flapper valve |
Dieter J. Rief |
2001-10-09 |
| 6292970 |
Turbine-driven automatic swimming pool cleaners |
Dieter J. Rief, Rosemarie Rief |
2001-09-25 |
| D444280 |
Two wheel pool cleaner |
Dieter J. Rief, Rosemarie Rief |
2001-06-26 |
| D443737 |
Four wheel pool cleaner |
Dieter J. Rief, Rosemarie Rief |
2001-06-12 |
| D429393 |
Pool cleaner wheel |
Dieter J. Rief |
2000-08-08 |