Harr Technologies LLC

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Kasilof, AK, US

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Patents Grantslast 30 patents

Information Patent Grant
Forward articulating cleaning and removal apparatus and method
- Patent number 10,422,120
- Issue date Sep 24, 2019
- Harr Technologies, LLC
- Robert Harr
- B08 - CLEANING
Information Patent Grant
Method and apparatus for installing an underground pipe
- Patent number 7,993,078
- Issue date Aug 9, 2011
- Harr Technologies, LLC
- Robert F. Crane
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method and apparatus for installing an underground pipe
- Patent number 7,914,233
- Issue date Mar 29, 2011
- Harr Technologies LLC
- Robert E. Crane
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Drainage structure cleaning apparatus
- Patent number 7,725,978
- Issue date Jun 1, 2010
- Harr Technologies, LLC
- Robert E. Harr
- B08 - CLEANING
Information Patent Grant
Drainage structure cleaning tool
- Patent number 7,721,375
- Issue date May 25, 2010
- Harr Technologies, LLC
- Robert E. Harr
- B08 - CLEANING
Information Patent Grant
Method for cleaning a culvert
- Patent number 7,398,785
- Issue date Jul 15, 2008
- Harr Technologies, LLC
- Robert E. Harr
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
FORWARD ARTICULATING CLEANING AND REMOVAL APPARATUS AND METHOD
- Publication number 20190368186
- Publication date Dec 5, 2019
- HARR TECHNOLOGIES, LLC
- Robert Harr
- B08 - CLEANING
Information Patent Application
FORWARD ARTICULATING CLEANING AND REMOVAL APPARATUS AND METHOD
- Publication number 20170203338
- Publication date Jul 20, 2017
- HARR TECHNOLOGIES, LLC
- Robert Harr
- B08 - CLEANING
Information Patent Application
Drainage structure cleaning tool and method
- Publication number 20060243303
- Publication date Nov 2, 2006
- Harr Technologies, LLC
- Robert E. Harr
- B08 - CLEANING
Information Patent Application
Drainage structure cleaning tool and method
- Publication number 20060157083
- Publication date Jul 20, 2006
- Harr Technologies, LLC
- Robert E. Harr
- B08 - CLEANING
Information Patent Application
Drainage structure cleaning tool and method
- Publication number 20060157096
- Publication date Jul 20, 2006
- Harr Technologies, LLC
- Robert E. Harr
- B08 - CLEANING
Information Patent Application
Hydraulic wick apparatus and method
- Publication number 20050214070
- Publication date Sep 29, 2005
- Harr Technologies, LLC
- Robert E. Harr
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Culvert cleaning tool and method
- Publication number 20050097689
- Publication date May 12, 2005
- Harr Technologies, LLC
- Robert E. Harr
- B08 - CLEANING

Trademarklast 30 trademarks