Edwin A. Hallberg

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Midland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Variable height fold and roll staging and method of assembling same
- Patent number 7,584,575
- Issue date Sep 8, 2009
- Stageright Corporation
- Edwin A. Hallberg
- E04 - BUILDING
Information Patent Grant
Telescopic seating riser assembly
- Patent number 6,598,351
- Issue date Jul 29, 2003
- Stageright Corporation
- Edwin A. Hallberg
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Variable height fold and roll staging and method of assembling same
- Publication number 20050011135
- Publication date Jan 20, 2005
- Stageright Corporation
- Edwin A. Hallberg
- E04 - BUILDING
Information Patent Application
Telescopic seating riser assembly
- Publication number 20030009950
- Publication date Jan 16, 2003
- Edwin A. Hallberg
- E04 - BUILDING