Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10119231 | Energy absorbing guardrail system having a modified first upper post | John R. Rohde, Dean L. Sicking, King K. Mak | 2018-11-06 |
| 9976266 | System including adjustable continuity joints and/or rotation mitigation sliding posts for rail elements | Scott Kenneth Rosenbaugh, Jennifer Schmidt, Robert W. Bielenberg, Ronald Keith Faller, Karla Ann Lechtenberg +1 more | 2018-05-22 |
| 9963844 | Energy absorbing guardrail system | John R. Rohde, Dean L. Sicking, King K. Mak | 2018-05-08 |