Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12336586 | Hard hat attachment system and sun visor | Todd Andrew Zeilinger, Caleb C. Adams, Nicole Z. Summersett, Scott Michael Cline | 2025-06-24 |
| 12232931 | Earmuffs | Christian Braun, Todd Andrew Zeilinger | 2025-02-25 |
| 12201175 | Safety headwear and accessories | Nicole Z. Summersett, Scott M. Hangartner, Scott Earl McKinster, Todd Andrew Zeilinger, Craig A. Fluegge | 2025-01-21 |
| 12174011 | Tape measure with protective bumper | Devin W. Herritz | 2024-12-24 |
| 12044526 | Tape measure with reinforced tape blade | Abhijeet A. Khangar, Jacob Feuerstein, Collin D. Roesser | 2024-07-23 |
| 11662193 | Tape measure with reinforced tape blade | Abhijeet A. Khangar, Jacob Feuerstein, Collin D. Roesser | 2023-05-30 |
| 11499809 | Tape measure with protective bumper | Devin W. Herritz | 2022-11-15 |
| 11199390 | Tape measure with reinforced tape blade | Abhijeet A. Khangar, Jacob Feuerstein, Collin D. Roesser | 2021-12-14 |