Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1092728 | Tactile tile | — | 2025-09-09 |
| 12228224 | Seal component for fluid distribution system | — | 2025-02-18 |
| D1048306 | Filter housing with baffle | Wayne A. Huerth | 2024-10-22 |
| D959709 | Tactile tile | — | 2022-08-02 |
| D932663 | Tactile tile | — | 2021-10-05 |
| 10920378 | Stamped steel detectable warning tile and method of manufacture | Samuel J. Gerrits, John B. Fairbanks, Jr., Mike Boyden, Craig Stefan, Michael C. Ruediger +2 more | 2021-02-16 |
| D869693 | Tactile tile | — | 2019-12-10 |
| D858805 | Sidewalk tile | — | 2019-09-03 |
| 9814649 | Arcuate tactile sidewalk tile arrangement and method of assembly | — | 2017-11-14 |
| 9770383 | Arcuate tactile sidewalk tile arrangement and method of assembly | — | 2017-09-26 |
| D796073 | Sidewalk tile | — | 2017-08-29 |
| D780346 | Sidewalk tile | — | 2017-02-28 |
| D744668 | Sidewalk tile | — | 2015-12-01 |
| 8920066 | Tactile sidewalk surface | — | 2014-12-30 |
| D700369 | Sidewalk tile | — | 2014-02-25 |
| D691743 | Sidewalk tile | — | 2013-10-15 |
| 8226321 | Injection molded plastic nestable shell for concrete parking bumpers | — | 2012-07-24 |
| 8079599 | Compressible tank seal | — | 2011-12-20 |
| 7997823 | Injection-molded plastic nestable shell for concrete parking bumpers | — | 2011-08-16 |
| 7997031 | Riser pan component for on-site waste systems | — | 2011-08-16 |
| 7770333 | Adapter ring for on-site waste treatment or drainage systems | — | 2010-08-10 |
| 7574831 | Riser pan component for on-site waste systems | — | 2009-08-18 |
| 7438326 | Tee baffle for use at inlet or outlet of septic and other on-site waste disposal systems | — | 2008-10-21 |
| 7413372 | Trench drain frame and grate assembly | — | 2008-08-19 |
| 7347644 | Multi-use adapter ring for stackable riser components for on-site waste systems | — | 2008-03-25 |