RETAINING WALL BLOCK

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20110179747A1
SERIAL NO

13081916

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A retaining wall block having a rear flange and a mold box and method of making the block. The mold box is configured with a mold cavity that includes a vertical flange forming cavity extending from the top of the mold box to the bottom of the mold box.

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Patent Owner(s)

Patent OwnerAddress
KEYSTONE RETAINING WALL SYSTEMS INC4444 WEST 78TH STREET BLOOMINGTON MN 55435

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
LaCroix, David M St. Paul, US 41 1027
MacDonald, Robert A Plymouth, US 176 3109

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