Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7410320 | High-impact, energy-absorbing vehicle barrier system | Ronald Keith Faller, John R. Rohde, John D. Reid, Robert W. Bielenberg, James C. Holloway +1 more | 2008-08-12 |
| 7220077 | Traffic noise barrier system | Eric C. Humphries, Stephen D. Barratt, Ronald Keith Faller, Keith J. Kurz | 2007-05-22 |
| 7147088 | Single-sided crash cushion system | John D. Reid, John R. Rohde | 2006-12-12 |
| 7111827 | Energy-absorption system | Brian G. Pfeifer | 2006-09-26 |
| 7100752 | Bridge pier crash cushion system | John D. Reid, John R. Rohde, King K. Mak | 2006-09-05 |
| 7086508 | End splice assembly for box-beam guardrail and terminal systems | John D. Reid, John R. Rohde, King K. Mak | 2006-08-08 |
| 6926461 | High-impact, energy-absorbing vehicle barrier system | Ronald Keith Faller, John R. Rohde, John D. Reid, Eric A. Keller, Robert W. Bielenberg +3 more | 2005-08-09 |
| 6668989 | Trailer mounted bursting energy absorption system | John D. Reid, John R. Rohde | 2003-12-30 |
| 6505820 | Guardrail terminal | Brian G. Pfeifer | 2003-01-14 |
| 6457570 | Rectangular bursting energy absorber | John D. Reid, John R. Rohde | 2002-10-01 |
| 6416041 | Guardrail system | John D. Reid, Ronald Keith Faller, Brian G. Pfeifer, Barry Thomas Rosson, John R. Rohde | 2002-07-09 |
| 6308809 | Crash attenuation system | John D. Reid, John R. Rohde | 2001-10-30 |
| 6260827 | Guardrail system | John D. Reid, Ronald Keith Faller, Brian G. Pfeifer, Barry Thomas Rosson, John R. Rohde | 2001-07-17 |
| 6254063 | Energy absorbing breakaway steel guardrail post | John R. Rohde, John D. Reid | 2001-07-03 |
| 6244571 | Controlled buckling breakaway cable terminal | John D. Reid, John R. Rohde | 2001-06-12 |
| 6109597 | Anchor cable release mechanism for a guardrail system | John D. Reid, John R. Rohde | 2000-08-29 |
| 6022003 | Guardrail cutting terminal | Brian G. Pfeifer | 2000-02-08 |
| 5988598 | Breakaway steel guardrail post | John D. Reid, John R. Rohde | 1999-11-23 |
| 5931448 | Reverse twist turned-down terminal for road guardrail systems | John D. Reid, Gene Paulsen | 1999-08-03 |
| 5924680 | Foundation sleeve for a guardrail system | John D. Reid, John R. Rohde | 1999-07-20 |
| 5775675 | Sequential kinking guardrail terminal system | John D. Reid, John E. Rohde | 1998-07-07 |
| 5547309 | Thrie-beam terminal with breakaway post cable release | King K. Mak, Roger P. Bligh, Hayes E. Ross, Jr. | 1996-08-20 |
| 5503495 | Thrie-beam terminal with breakaway post cable release | King K. Mak, Roger P. Bligh, Hayes E. Ross, Jr. | 1996-04-02 |
| 5078366 | Guardrail extruder terminal | Asif Qureshy, Hayes E. Ross, Jr., C. Eugene Buth | 1992-01-07 |
| 4928928 | Guardrail extruder terminal | C. Eugene Buth, Asif Qureshy, Hayes E. Ross, Jr. | 1990-05-29 |