Sandy, Oregon
United States
4
2011-10-27
The entities that hold a legal rights for patent applications filed by inventor Nippert Robert H.:
Robert H. Nippert from Sandy, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Techniques and tools for assembling and disassembling compactable molds and forming building blocks
#2 | 2008-07-03Compactable mold for forming building blocks
#3 | 2008-07-03Compacting techniques for forming lightweight concrete building blocks
#4 | 2008-07-03Techniques and tools for assembling and disassembling compactable molds and forming building blocks
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