Carl N. Ytterberg

Follow

Person

Denver, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Reinforced shrinkage compensating concrete slab structure
- Patent number 6,470,640
- Issue date Oct 29, 2002
- Kalman Floor Company
- Carl N. Ytterberg
- E04 - BUILDING
Information Patent Grant
Vee joint for use in filling shrinkage compensating concrete floor...
- Patent number 6,401,416
- Issue date Jun 11, 2002
- Kalman Floor Company
- Carl N. Ytterberg
- E04 - BUILDING
Information Patent Grant
Method for forming a roller compacted concrete industrial floor slab
- Patent number 5,709,824
- Issue date Jan 20, 1998
- Kalman Floor Co., Inc.
- Carl N. Ytterberg
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for forming a roller compacted concrete industrial floor slab
- Patent number 5,643,509
- Issue date Jul 1, 1997
- Kalman Floor Company, Inc.
- Carl N. Ytterberg
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Unreinforced shrinkage compensating concrete floor slabs
- Publication number 20060275077
- Publication date Dec 7, 2006
- Carl N. Ytterberg
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Reinforced shrinkage compensating concrete slab structure
- Publication number 20020050110
- Publication date May 2, 2002
- Carl N. Ytterberg
- E04 - BUILDING