Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9505063 | Depth gauge and drill bit | Aland Santamarina, Joseph P. Kelleher, Scott Muhlbaier, Mark E. Brunson, David B. Lee +4 more | 2016-11-29 |
| 9314852 | Right angle attachment for power tools | Aland Santamarina, Mark E. Brunson, David B. Lee | 2016-04-19 |
| D752408 | Screwdriving bit | David B. Lee, Mark E. Brunson, Aland Santamarina | 2016-03-29 |
| 9227309 | Quick change bit holder with ring magnet | Aland Santamarina, David B. Lee, Michael P. Peters, Mark E. Brunson, Ruth E. Mitchener Keffer | 2016-01-05 |