Membership
Tour
Register
Log in
Mark Zirbel
Follow
Person
Conyers, GA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Pre-cast monolithic concrete stair with dual edge beams, method and...
Patent number
8,910,434
Issue date
Dec 16, 2014
Metromont Corporation
Mark E. Zirbel
B28 - WORKING CEMENT, CLAY, OR STONE
Patents Applications
last 30 patents
Information
Patent Application
PRE-CAST MONOLITHIC CONCRETE STAIR WITH DUAL EDGE BEAMS, METHOD AN...
Publication number
20080115429
Publication date
May 22, 2008
ZMZ PRECAST INC.
Mark E. Zirbel
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
Precast Concrete I-Beam Deck with Pre-Stressed Wire Strands as Rein...
Publication number
20080092466
Publication date
Apr 24, 2008
ZMZ PRECAST, INC.
Mark Zirbel
E04 - BUILDING