David J. Ruha

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Hopkins, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Shield device with pivotable handle and method of use
- Patent number 9,539,601
- Issue date Jan 10, 2017
- WARNER MANUFACTURING COMPANY
- David J. Ruha
- E04 - BUILDING
Information Patent Grant
Applicator head
- Patent number 6,604,881
- Issue date Aug 12, 2003
- Warner Manufacturing Co.
- David J. Ruha
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Tool kit with projecting tool handle
- Patent number 5,398,809
- Issue date Mar 21, 1995
- Warner Manufacturing Company
- David R. Henke
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Tool kit with projecting tool handle
- Patent number 5,257,695
- Issue date Nov 2, 1993
- Warner Manufacturing Company
- David R. Henke
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Wallstripper tool
- Patent number D320921
- Issue date Oct 22, 1991
- Warner Manufacturing Company
- David R. Henke
- D08 - Tools and hardware
Information Patent Grant
Hand-held sander
- Patent number D310012
- Issue date Aug 21, 1990
- Warner Manufacturing Company
- David R. Henke
- D08 - Tools and hardware

Patents Applicationslast 30 patents

Information Patent Application
HOLDING DEVICE FOR FLUID MEDIUM
- Publication number 20150053708
- Publication date Feb 26, 2015
- Warner Manufacturing Company
- David J. RUHA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHIELD DEVICE WITH PIVOTABLE HANDLE AND METHOD OF USE
- Publication number 20140209019
- Publication date Jul 31, 2014
- Warner Manufacturing Company
- David J. Ruha
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
Applicator head
- Publication number 20010053419
- Publication date Dec 20, 2001
- David J. Ruha
- E04 - BUILDING