Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409353 | Telescoping waterway with integrated valve | Alexander C. Yovanovich, David J. Kolacz, Erin L. Roark, Kent Kekeis | 2025-09-09 |
| 11933649 | Measuring device with self-powering annular turbine | Travis Bavar, Ryan Smaga, Kent Kekeis | 2024-03-19 |
| D900576 | Hydraulic spreader | Matthew A. Savarese | 2020-11-03 |
| 10518117 | Firefighting nozzle | William Douglas Walker, Erin L. Roark, John L. Christos, Kimberly A. Hale, Stewart G. McMillan | 2019-12-31 |
| 9272171 | Pivoting fluid conduit sequencing mechanism | David J. Kolacz, William Douglas Walker | 2016-03-01 |
| 9138754 | Adjustable firefighting nozzle | Stewart G. McMillan, Gene Spencer, David J. Kolacz | 2015-09-22 |
| 7418770 | Apparatus for securing a coupling or a fitting to a spiral bead hose | Alexander C. Yovanovich | 2008-09-02 |
| RE40441 | Pivoting fluid conduit joint and one-way brake | David J. Kolacz, Ross Mack, Brian M. Tylisz | 2008-07-22 |
| 7367361 | Eductor apparatus | — | 2008-05-06 |
| 7195181 | Disc for moving slide valve | David E. Kim, William I. Thompson | 2007-03-27 |
| 7147062 | Cable management apparatus | David J. Kolacz | 2006-12-12 |
| 7137578 | Segmented monitor | David J. Kolacz | 2006-11-21 |
| 7059539 | Motorized/manual monitor lift | Stewart G. McMillan, Larry Shepard | 2006-06-13 |
| 6820630 | Swiveling intake elbow for dry sectional gate valve | Rodney A. Carringer, Ross Mack | 2004-11-23 |
| 6418628 | Spring-loaded car window breaker and retractable safety sheath | — | 2002-07-16 |
| 6354320 | Acceleration sensitive shut off valve for firefighting equipment | David J. Kolacz, Ross Mack, Stewart G. McMillan | 2002-03-12 |
| 6305621 | Pivoting fluid conduit joint and one-way brake | David J. Kolacz, Ross Mack, Brian M. Tylisz | 2001-10-23 |
| 6113004 | Portable kit for firefighters | Ross Mack | 2000-09-05 |
| 6102308 | Self-educing nozzle | David J. Kolacz | 2000-08-15 |
| D414243 | Water monitor | David J. Kolacz | 1999-09-21 |
| 5848752 | Foam aeration nozzle | David J. Kolacz | 1998-12-15 |
| 5312048 | Regulating nozzle with adjustable effective area baffle | Stewart G. McMillan | 1994-05-17 |
| 4944460 | Multifunction nozzle | — | 1990-07-31 |
| 4653693 | Fire fighting fog nozzle | — | 1987-03-31 |
| 4589439 | Fire apparatus valve | — | 1986-05-20 |