Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10519651 | Fire resistant tunnel expansion joint systems | Lester Hensley | 2019-12-31 |
| 10415647 | Elastomer series coupling damper for supercharger | Mark Harold Pratley, Michael Coates | 2019-09-17 |
| 10316661 | Water and/or fire resistant tunnel expansion joint systems | Lester Hensley | 2019-06-11 |
| 10179993 | Water and/or fire resistant expansion joint system | Lester Hensley | 2019-01-15 |