Robert A. Spindler

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Carol Stream, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Jump form system
- Patent number 9,297,173
- Issue date Mar 29, 2016
- Dayton Superior Corporation
- Robert A. Spindler
- E04 - BUILDING
Information Patent Grant
Jump form system
- Patent number 8,464,996
- Issue date Jun 18, 2013
- Dayton Superior Corporation
- Robert A. Spindler
- E04 - BUILDING
Information Patent Grant
Locking system having mounting block with mounting arm and slide me...
- Patent number 8,042,786
- Issue date Oct 25, 2011
- Dayton Superior Corporation
- Robert Spindler
- E04 - BUILDING
Information Patent Grant
Method of retrofitting a concrete form
- Patent number 6,182,346
- Issue date Feb 6, 2001
- Symons Corporation
- Robert J. Flathau
- E04 - BUILDING
Information Patent Grant
Concrete form with safety bar
- Patent number 5,707,539
- Issue date Jan 13, 1998
- Symons Corporation
- Robert J. Flathau
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Jump Form System
- Publication number 20130248681
- Publication date Sep 26, 2013
- DAYTON SUPERIOR CORPORATION
- Robert A. Spindler
- E04 - BUILDING
Information Patent Application
Jump Form System
- Publication number 20090189053
- Publication date Jul 30, 2009
- Dayton Superior Corporation
- Robert A. Spindler
- E04 - BUILDING
Information Patent Application
LOCKING SYSTEM FOR CONCRETE FORM PANELS
- Publication number 20080011935
- Publication date Jan 17, 2008
- Dayton Superior Corporation
- Robert Spindler
- E04 - BUILDING