Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038371 | Push button holesaw mandrel assembly | Mark D. Miller, Mark E. Brunson | 2011-10-18 |
| 8038372 | Push button holesaw mandrel assembly | Mark D. Miller, Mark E. Brunson, Joseph P. Kelleher, Aland Santamarina | 2011-10-18 |