Dwight E. Hibbs

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Kansas City, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Concrete form connecting apparatus
- Patent number 7,182,308
- Issue date Feb 27, 2007
- Precise Forms, Inc.
- Douglas E. Trimmer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus for interconnecting concrete forms
- Patent number 5,759,429
- Issue date Jun 2, 1998
- Precise Forms, Inc.
- Douglas E. Trimmer
- E04 - BUILDING
Information Patent Grant
Connector pin assembly for concrete form panel units
- Patent number 5,251,868
- Issue date Oct 12, 1993
- Precise Forms, Inc.
- James E. Trimmer
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Concrete form connecting apparatus
- Publication number 20050047855
- Publication date Mar 3, 2005
- Douglas E. Trimmer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...