Gregory A. McSwain

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St. Louis, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Attach plate bracket for structural concrete forming
- Patent number 6,488,257
- Issue date Dec 3, 2002
- Gregory A. McSwain
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Structural supporting bracket
- Patent number 5,524,854
- Issue date Jun 11, 1996
- MKM Group Sales Corp.
- Gregory A. McSwain
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Vertical support grid system
- Patent number 5,287,947
- Issue date Feb 22, 1994
- Gregory A. McSwain
- E04 - BUILDING
Information Patent Grant
Temporary decking support
- Patent number 5,277,405
- Issue date Jan 11, 1994
- Gregory A. McSwain
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Attach plate bracket for structural concrete forming
- Publication number 20020020799
- Publication date Feb 21, 2002
- Gregory A. McSwain
- E04 - BUILDING