Harold M. Zimmerman

Person

Ephrata, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Mobile asphalt production machine
- Patent number 7,654,772
- Issue date Feb 2, 2010
- Harold M. Zimmerman
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Mobile asphalt production machine
- Patent number 7,458,746
- Issue date Dec 2, 2008
- Harold M. Zimmerman
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method of mixing cement and water for concrete production
- Patent number 7,422,359
- Issue date Sep 9, 2008
- Zimmerman Industries, Inc.
- Harold M. Zimmerman
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Turbine cement/water mixer for concrete production
- Patent number 7,281,839
- Issue date Oct 16, 2007
- Zimmerman Industries, Inc.
- Harold M. Zimmerman
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Pothole repair machine
- Patent number 6,988,849
- Issue date Jan 24, 2006
- Harold M. Zimmerman
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Telescoping discharge chute for concrete trucks
- Patent number 5,551,776
- Issue date Sep 3, 1996
- Harold M. Zimmerman
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Mixing auger for concrete trucks
- Patent number 5,486,047
- Issue date Jan 23, 1996
- Harold M. Zimmerman
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Material distributing apparatus
- Patent number 5,286,158
- Issue date Feb 15, 1994
- Harold M. Zimmerman
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Sludge/soil mixing machine
- Patent number 5,005,980
- Issue date Apr 9, 1991
- Harold M. Zimmerman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Loader bucket
- Patent number 4,848,011
- Issue date Jul 18, 1989
- Harold M. Zimmerman
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Backhoe machine
- Patent number 4,848,010
- Issue date Jul 18, 1989
- Harold M. Zimmerman
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Multi-purpose earthworking machine
- Patent number 4,848,012
- Issue date Jul 18, 1989
- Harold M. Zimmerman
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Loading conveyor for concrete mixer
- Patent number 4,783,171
- Issue date Nov 8, 1988
- Harold M. Zimmerman
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method and apparatus for producing concrete
- Patent number 4,781,466
- Issue date Nov 1, 1988
- Harold M. Zimmerman
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Fine and coarse aggregates conveying apparatus
- Patent number 4,601,629
- Issue date Jul 22, 1986
- Harold M. Zimmerman
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Mixing auger mounting and storage arrangement
- Patent number 4,579,459
- Issue date Apr 1, 1986
- Harold M. Zimmerman
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method and apparatus for spreading heated sand
- Patent number 4,575,010
- Issue date Mar 11, 1986
- Harold M. Zimmerman
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Motor mounting arrangement on a mixing auger
- Patent number 4,538,916
- Issue date Sep 3, 1985
- Harold M. Zimmerman
- B28 - WORKING CEMENT, CLAY, OR STONE

Harold M. Zimmerman

Person

Patents Grantslast 30 patents

Mobile asphalt production machine

Mobile asphalt production machine

Method of mixing cement and water for concrete production

Turbine cement/water mixer for concrete production

Pothole repair machine

Telescoping discharge chute for concrete trucks

Mixing auger for concrete trucks

Material distributing apparatus

Sludge/soil mixing machine

Loader bucket

Backhoe machine

Multi-purpose earthworking machine

Loading conveyor for concrete mixer

Method and apparatus for producing concrete

Fine and coarse aggregates conveying apparatus

Mixing auger mounting and storage arrangement

Method and apparatus for spreading heated sand

Motor mounting arrangement on a mixing auger