Dan Ertl

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Anderson, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Mechanically secured block building system having a pipe opening th...
- Patent number 9,938,713
- Issue date Apr 10, 2018
- 3B CONSTRUCTION SOLUTIONS, INC.
- Dan Ertl
- E04 - BUILDING
Information Patent Grant
Use devices for mechanically secured block assembly systems
- Patent number 9,328,501
- Issue date May 3, 2016
- 3B CONSTRUCTION SOLUTIONS, INC.
- J Kevin Harris
- E04 - BUILDING
Information Patent Grant
Use devices for mechanically secured block assembly systems
- Patent number 8,893,447
- Issue date Nov 25, 2014
- J Kevin Harris
- E04 - BUILDING