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Inventor: J.; Stephens Patrick
Address: Bellingham, WA
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6695543 |
Method for filling voids with aggregate material |
February 24, 2004 |
| A method for filling a void using an aggregate material, such as mine tailings, the fill material being pumped from a site which is located remote from the void. A fluid, aerated material is formed by mixing the particulate solid material with finished foam. The aerated material may |
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