Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9669253 | Fold and roll exercise mat | Mark Fleming | 2017-06-06 |
| 8033029 | Multi-reel marking apparatus | John E. Johnston, Wilfred Anderson, Andrew Butler, David Titzler, Edward Cooper +1 more | 2011-10-11 |
| 8033033 | Layered beam measurement apparatus | Brian Lamb, David Titzler | 2011-10-11 |
| 7730630 | Layered beam measurement apparatus | Brian Lamb, David Titzler | 2010-06-08 |
| 7444759 | Rollable beam measurement apparatus | David Titzler, Brian Lamb, William B. Anderson | 2008-11-04 |
| 7331116 | Multi-reel marking apparatus | John E. Johnston, William B. Anderson, Andrew Butler, David Titzler, Edward Cooper +1 more | 2008-02-19 |