PATENTS

Arcus has patents on the implementation of b+tree smget operation like below.

| Nation        | Number          | Title               | Status     |
| ------------- | --------------- | ------------------- | ---------- |
| United States | 13/474,382      | Multiple Range Scan | registered |
| Korea         | 10-2011-0054384 | Multiple Range Scan | applied    |
| Japan         | 2012-092668     | Multiple Range Scan | applied    |