| 12227910 |
Crash cushion |
Patrick A. Leonhardt |
2025-02-18 |
| 11970826 |
Crash cushion |
Patrick A. Leonhardt |
2024-04-30 |
| 11506159 |
Dual fuel tank system with internally mounted fuel tanks in line with actuators |
Hugh Rillie, Jr., Jason Mahoney |
2022-11-22 |
| 9790653 |
Energy absorbing vehicle barrier |
Aaron J. Cox, Patrick A. Leonhardt |
2017-10-17 |
| 9736137 |
System and method for managing multiuser tools |
Wendy Segelken |
2017-08-15 |
| 9683339 |
Portable roadway warning device |
Kent Kekeis |
2017-06-20 |
| 9542040 |
Method for detection and rejection of pointer contacts in interactive input systems |
Arden Albert, James Rempel, Grant Howard McGibney |
2017-01-10 |
| 9442602 |
Interactive input system and method |
Edward Tse, Mark Andrew Fletcher, Neal Hanebury Wilding, Derek Tse, Michael Andrew Strilchuk +6 more |
2016-09-13 |
| 9399845 |
Crash attenuator |
Michael J. Buehler, Patrick A. Leonhardt |
2016-07-26 |
| 9292109 |
Interactive input system and pen tool therefor |
Grant Howard McGibney, Gerald Dale Morrison |
2016-03-22 |
| 8872772 |
Interactive input system and pen tool therefor |
Grant Howard McGibney, David Holmgren |
2014-10-28 |
| 8469626 |
Energy absorbing vehicle barrier |
Aaron J. Cox, Patrick A. Leonhardt |
2013-06-25 |
| 8400415 |
Interactive input system and bezel therefor |
Roberto Sirotich, Wallace Kroeker, Joyce He, Joe Wright |
2013-03-19 |
| 8348546 |
Method for transferring a barrier |
James B. Welch, Douglas E. Wilkinson, Patrick A. Leonhardt, Michael H. Oberth, Barry D. Stephens +1 more |
2013-01-08 |
| 8182169 |
Energy absorbing vehicle barrier |
Samuel Ross Stanley, Jr., Patrick A. Leonhardt, Donald C. Pyde |
2012-05-22 |
| 8109692 |
Barrier transfer device, system and method for the use thereof |
James B. Welch, Douglas E. Wilkinson, Patrick A. Leonhardt, Michael H. Oberth, Barry D. Stephens +1 more |
2012-02-07 |
| 7950870 |
Energy absorbing vehicle barrier |
Samuel Ross Stanley, Jr., Patrick A. Leonhardt, Donald C. Pyde |
2011-05-31 |
| D636183 |
Tool tray for interactive surface |
Stephen Bolt, Paul Auger |
2011-04-19 |
| 6159631 |
Overcharge safety vents on prismatic cells |
Frank L. Martucci |
2000-12-12 |
| 5609972 |
Cell cap assembly having frangible tab disconnect mechanism |
James L. Kaschmitter, Frank L. Martucci, Steven T. Mayer, Jung Souh |
1997-03-11 |
