Clinton C. Krell

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Waukesha, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Concrete roof panel
- Patent number 8,763,317
- Issue date Jul 1, 2014
- The Spancrete Group, Inc.
- Clinton C. Krell
- E04 - BUILDING
Information Patent Grant
Modular concrete building
- Patent number 8,490,363
- Issue date Jul 23, 2013
- The Spancrete Group, Inc.
- John R. Nagy
- E04 - BUILDING
Information Patent Grant
Methods and apparatus for concrete panel connections
- Patent number 8,397,467
- Issue date Mar 19, 2013
- The Spancrete Group, Inc.
- Clinton C. Krell
- E04 - BUILDING
Information Patent Grant
Modular concrete building
- Patent number 8,132,388
- Issue date Mar 13, 2012
- The Spancrete Group, Inc.
- John R. Nagy
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
MODULAR CONCRETE BUILDING
- Publication number 20130061553
- Publication date Mar 14, 2013
- THE SPANCRETE GROUP, INC.
- John R. Nagy
- E04 - BUILDING
Information Patent Application
Modular concrete building
- Publication number 20100162658
- Publication date Jul 1, 2010
- The Spancrete Group, Inc.
- John R. Nagy
- E04 - BUILDING
Information Patent Application
Concrete roof panel
- Publication number 20100162651
- Publication date Jul 1, 2010
- The Spancrete Group, Inc.
- Clinton C. Krell
- E04 - BUILDING
Information Patent Application
Methods and apparatus for concrete panel connections
- Publication number 20100162655
- Publication date Jul 1, 2010
- The Spancrete Group, Inc.
- Clinton C. Krell
- E04 - BUILDING