Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404644 | Crash cushion | Michael J. Buehler | 2025-09-02 |
| RE46861 | Crash attenuator | John F. LaTurner, Michael J. Buehler | 2018-05-22 |
| 8464825 | Crash attenuator | John F. LaTurner, Michael J. Buehler | 2013-06-18 |
| 8360400 | Guardrail assembly, breakaway support post for a guardrail and methods for the assembly and use thereof | Patrick A. Leonhardt, Barry D. Stephens, Michael J. Buehler | 2013-01-29 |
| 8215619 | Guardrail assembly, breakaway support post for a guardrail and methods for the assembly and use thereof | Patrick A. Leonhardt, Barry D. Stephens, Michael J. Buehler | 2012-07-10 |
| 8074761 | Crash attenuator | John F. LaTurner, Michael J. Buehler | 2011-12-13 |