Larry G. Lepper

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Indianola, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Bearing seal assembly for concrete auger mixer and method for using...
- Patent number 7,108,418
- Issue date Sep 19, 2006
- Cemen-Tech, Inc.
- David M. Crall
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Feeder for adding fibrous material to a conveyor having concrete in...
- Patent number 5,316,197
- Issue date May 31, 1994
- Cemen-Tech, Inc.
- Hugh J. Tobler
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Apparatus for treating sludge
- Patent number 5,284,578
- Issue date Feb 8, 1994
- Hugh J. Tobler
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method for treating sludge
- Patent number 5,277,825
- Issue date Jan 11, 1994
- Hugh J. Tobler
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method and means for treating sludge
- Patent number 4,981,600
- Issue date Jan 1, 1991
- Cemen-Tech, Inc.
- Hugh J. Tobler
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Portable-concrete mixing device and method for using same
- Patent number 4,907,890
- Issue date Mar 13, 1990
- Cemen-Tech, Inc.
- Larry G. Lepper
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
MINIMUM ADJUSTMENT CONCRETE DELIVERY SYSTEM
- Publication number 20100135101
- Publication date Jun 3, 2010
- LARRY G. LEPPER
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Bearing seal assembly for concrete auger mixer and method for using...
- Publication number 20050180259
- Publication date Aug 18, 2005
- Cemen Tech
- David M. Crall
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL