Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10245656 | Step bit | Arthur Anton Piper, John Jeremiah Morton, Robert Bruce Bentley | 2019-04-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10245656 | Step bit | Arthur Anton Piper, John Jeremiah Morton, Robert Bruce Bentley | 2019-04-02 |