Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409353 | Telescoping waterway with integrated valve | Robert W. Steingass, Alexander C. Yovanovich, David J. Kolacz, Erin L. Roark | 2025-09-09 |
| 12357935 | Filter module with radio-frequency identification tag for tuning a filtration system | Jeff Goergen, Erik Ward, Ricardo Gonzalez | 2025-07-15 |
| 11933649 | Measuring device with self-powering annular turbine | Travis Bavar, Ryan Smaga, Robert W. Steingass | 2024-03-19 |
| 10006178 | Self-righting flexible delineator with protective collar | John D. Intagliata, Kevin H. Newton, John W. Higgins | 2018-06-26 |
| 9683339 | Portable roadway warning device | Sean Thompson | 2017-06-20 |
| 9371619 | Self-righting flexible delineator with protective collar | John D. Intagliata, Kevin H. Newton, John W. Higgins | 2016-06-21 |
| 9238922 | Ground anchor for flexible delineator | John D. Intagliata | 2016-01-19 |
| 7849617 | Self-righting post and method for the assembly and use thereof | John D. Intagliata | 2010-12-14 |
| 6100791 | Programmable emergency signalling device and system | Joseph F. Bader, Ward Gieffers, Michael Benner, Dennis Hilburger | 2000-08-08 |
| 5877681 | System and method for broadcasting colored light for emergency signalling | Jerry L. Williams, Dennis Hilburger, Jacek J. Jozwik, Timothy J. Mazies, Gregory A. Sink +3 more | 1999-03-02 |
| 5422623 | Programmable emergency signalling device and system | Joseph F. Bader, Ward Gieffers, Michael Benner, Dennis Hilburger | 1995-06-06 |