Speed-Form Manufacturing Ltd.

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Patents Grantslast 30 patents

Information Patent Grant
Wall system utilizing interlocking block and ties
- Patent number 4,321,779
- Issue date Mar 30, 1982
- Speed-Form Manufacturing Ltd.
- James Kratchmer
- E04 - BUILDING
Information Patent Grant
Concrete-filled, block and tie wall building system
- Patent number 4,091,585
- Issue date May 30, 1978
- Speed-Form Manufacturing Ltd.
- John Rudichuk
- E04 - BUILDING

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