Double Oak, Texas
United States
6
2009-07-23
Kenneth L. Shaw from Double Oak, US has applied for patents for these inventions. The list has both pending applications and granted patents:
RETAINING WALL BLOCK AND METHOD OF MANUFACTURE
#2 | 2009-05-07INTERLOCKING AND SECURABLE RETAINING WALL BLOCK AND SYSTEM
#3 | 2009-04-30SECURABLE RETAINING WALL BLOCK AND SYSTEM
#4 | 2006-08-03Interlocking segmental retaining wall
#5 | 2006-05-04Retaining wall block
#6 | 2005-03-31Interlocking and securable retaining wall block and system
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