Issued Patents All Time
Showing 26–50 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8376651 | Water-ballasted protection barriers and methods | Felipe Almanza, Geoffrey B. Maus, Paul Burlingham | 2013-02-19 |
| 8235625 | Water-ballasted protection barrier | Felipe Almanza | 2012-08-07 |
| 8146871 | Portable sign stand | Geoffrey B. Maus, Felipe Almanza | 2012-04-03 |
| 8033749 | Crash impact attenuator systems and methods | John D. McKenney | 2011-10-11 |
| 7931422 | Water-ballasted protection barrier | Geoffrey B. Maus, Felipe Almanza | 2011-04-26 |
| 7866913 | Water-ballasted protection barrier | Felipe Almanza | 2011-01-11 |
| 7866914 | Flexible marker device | Geoffrey B. Maus | 2011-01-11 |
| 7811026 | Support base for flexible marker device | Geoffrey B. Maus, Felipe Almanza | 2010-10-12 |
| 7811025 | Water wall | Felipe Almanza | 2010-10-12 |
| 7794174 | Crash impact attenuator systems and methods | John D. McKenney | 2010-09-14 |
| 7730845 | Vertical panel traffic channelizer | Felipe Almanza, Geoffrey B. Maus | 2010-06-08 |
| 7731449 | Flexible marker device and methods for making same | Geoffrey B. Maus | 2010-06-08 |
| 7677831 | Flexible marker device | Geoffrey B. Maus | 2010-03-16 |
| 7156576 | Anti-rotational traffic channeling device | David C. Gertz | 2007-01-02 |
| 6786673 | Anti-rotational traffic channeling device | David C. Gertz | 2004-09-07 |
| 6659681 | Laterally stable vertical panel system | Brent M. Kulp, David C. Gertz | 2003-12-09 |
| 6520712 | Safety delineators which easily stack | Billy E. Wehring | 2003-02-18 |
| 6478505 | Anti-rotational traffic channeling device | David C. Gertz | 2002-11-12 |
| 6430855 | Sign stand with flexible upper mast portion | David C. Gertz | 2002-08-13 |
| 6402422 | Laterally stable vertical panel system | David C. Gertz | 2002-06-11 |
| 6186699 | Easily stackable safety delineators | Billy E. Wehring | 2001-02-13 |
| 6095716 | Stackable vertical panel | Billy E. Wehring | 2000-08-01 |
| 6047941 | Flag holder | John D. McKenney | 2000-04-11 |
| 6045110 | Flag holder | John D. McKenney | 2000-04-04 |
| 6036247 | Adjustable inner diameter barrel lifting assembly | David C. Gertz | 2000-03-14 |