John A. Wilnau

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Orlando, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Prefabricated wall section
- Patent number 4,669,234
- Issue date Jun 2, 1987
- John A. Wilnau
- E04 - BUILDING
Information Patent Grant
Structural wall and concrete form system
- Patent number 4,646,496
- Issue date Mar 3, 1987
- John A. Wilnau
- E04 - BUILDING
Information Patent Grant
System and method for reinforced concrete construction
- Patent number 4,409,764
- Issue date Oct 18, 1983
- Proctor; Ennis H.
- John A. Wilnau
- E04 - BUILDING