Andre R. Leroy

Person

Mons-Saint-Symphorien, 7030, BE

People

Patents Grantslast 30 patents

Information Patent Grant
Positive displacement machine having rotating vanes and a non-circu...
- Patent number 5,888,058
- Issue date Mar 30, 1999
- Andre Leroy
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary positive displacement machine with helicoid surfaces of part...
- Patent number 5,439,359
- Issue date Aug 8, 1995
- Andre Leroy
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Positive displacement machine with planetary motion and hypertrocho...
- Patent number 5,380,177
- Issue date Jan 10, 1995
- Andre Leroy
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Wiper system for motor vehicles
- Patent number 4,776,057
- Issue date Oct 11, 1988
- Champion Spark Plug Europe S.A.
- Christian Beneteau
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wiping arrangement for windows of vehicles
- Patent number 4,720,885
- Issue date Jan 26, 1988
- Robert Bosch GmbH
- Andre Leroy
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wiping arrangement for windows of vehicles
- Patent number 4,683,605
- Issue date Aug 4, 1987
- Robert Bosch GmbH
- Andre Leroy
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Windscreen wiper system
- Patent number 4,584,734
- Issue date Apr 29, 1986
- Andre R. Leroy
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Positive displacement machine having improved displacement curve
- Patent number 4,556,372
- Issue date Dec 3, 1985
- Robert Bosch GmbH
- Andre Leroy
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Windscreen wiper system
- Patent number 4,525,891
- Issue date Jul 2, 1985
- Andre R. Leroy
- B60 - VEHICLES IN GENERAL

Andre R. Leroy

Person

Patents Grantslast 30 patents

Positive displacement machine having rotating vanes and a non-circu...

Rotary positive displacement machine with helicoid surfaces of part...

Positive displacement machine with planetary motion and hypertrocho...

Wiper system for motor vehicles

Wiping arrangement for windows of vehicles

Wiping arrangement for windows of vehicles

Windscreen wiper system

Positive displacement machine having improved displacement curve

Windscreen wiper system