ULRICH LERSCH

Follow

Person

PULHEIM, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Respiratory air filter
- Patent number 7,101,423
- Issue date Sep 5, 2006
- Ulrich Lersch
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Device for cleaning flat objects
- Patent number 6,457,890
- Issue date Oct 1, 2002
- Gregor Kohlruss
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wiper cushion
- Patent number 5,879,094
- Issue date Mar 9, 1999
- Ulrich Lersch
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pad with fastening strips for cleaning floors
- Patent number D398724
- Issue date Sep 22, 1998
- Gregor Kohlruss
- D32 - Washing, cleaning, or drying machine
Information Patent Grant
Pad with integrated micro-bristles
- Patent number D394922
- Issue date Jun 2, 1998
- Gregor Kohlruss
- D32 - Washing, cleaning, or drying machine
Information Patent Grant
Pad for cleaning floors
- Patent number D391709
- Issue date Mar 3, 1998
- Gregor Kohlruss
- 032 -
Information Patent Grant
Cleaning pad with liquid spray nozzle
- Patent number D389623
- Issue date Jan 20, 1998
- Gregor Kohlruss
- D32 - Washing, cleaning, or drying machine
Information Patent Grant
Disposable, biodegradable, wax-impregnated dust-cloth
- Patent number 5,599,550
- Issue date Feb 4, 1997
- Gregor Kohlruss
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Respiratory air filter
- Publication number 20040144255
- Publication date Jul 29, 2004
- Ulrich Lersch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DEVICE FOR CLEANING FLAT OBJECTS
- Publication number 20020102124
- Publication date Aug 1, 2002
- GREGOR KOHLRUSS
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...