Chad D. Armstrong

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Powell, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Interlocking scaffold plank
- Patent number 6,745,871
- Issue date Jun 8, 2004
- Chad D. Armstrong
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
INTERLOCKING SCAFFOLD PLANK
- Publication number 20030183453
- Publication date Oct 2, 2003
- Chad D. Armstrong
- E04 - BUILDING