| 8770668 |
System and method for exchanging a milling drum assembly |
David R. Hall, Jeff Jepson, David Wahlquist, Daniel Balling |
2014-07-08 |
| 8453497 |
Test fixture that positions a cutting element at a positive rake angle |
David R. Hall |
2013-06-04 |
| 8418784 |
Central cutting region of a drilling head assembly |
David R. Hall |
2013-04-16 |
| 8403595 |
Plurality of liquid jet nozzles and a blower mechanism that are directed into a milling chamber |
David R. Hall |
2013-03-26 |
| 8313050 |
Diamond nozzle |
David R. Hall, David Wahlquist |
2012-11-20 |
| 8262168 |
Multiple milling drums secured to the underside of a single milling machine |
David R. Hall |
2012-09-11 |
| 8261471 |
Continuously adjusting resultant force in an excavating assembly |
David R. Hall, Ronald B. Crockett |
2012-09-11 |
| 8256847 |
Rotational milling chamber |
David R. Hall, Jeff Jepson, David Wahlquist, Daniel Balling |
2012-09-04 |
| 8250786 |
Measuring mechanism in a bore hole of a pointed cutting element |
David R. Hall, Ronald B. Crockett |
2012-08-28 |
| 8061782 |
Sensors on a degradation machine |
David R. Hall, David Wahlquist, Scott Dahlgren |
2011-11-22 |
| 7976238 |
End of a moldboard positioned proximate a milling drum |
David R. Hall, Jeff Jepson, Joseph Nielson, Ronald B. Crockett, Gary Peterson +1 more |
2011-07-12 |
| 7976239 |
End of a moldboard positioned proximate a milling drum |
David R. Hall, Jeff Jepson, Joseph Nielson, Ronald B. Crockett, Gary Peterson +1 more |
2011-07-12 |
| 7942605 |
Milling drum |
David R. Hall, David Wahlquist, Neil Cannon |
2011-05-17 |
| 7887142 |
Sensors on a degradation machine |
David R. Hall, David Wahlquist, Scott Dahlgren |
2011-02-15 |
| 7854566 |
Nozzles incorporated into a milling machine |
David R. Hall, David Wahlquist, Neil Cannon |
2010-12-21 |
| 7798745 |
Nozzle for a pavement reconditioning machine |
David R. Hall, David Wahlquist |
2010-09-21 |
| 7757971 |
Diamond nozzle |
David R. Hall, David Wahlquist |
2010-07-20 |
| 7196459 |
Light emitting assembly with heat dissipating support |
— |
2007-03-27 |
| 5859581 |
Thick film resistor assembly for fan controller |
— |
1999-01-12 |
| 5690987 |
Food grade processing method and products obtained therefrom |
Wilbur A. Parker, James Baxley, Ricky C. Boyce |
1997-11-25 |
| 5408575 |
Automotive fan controller |
— |
1995-04-18 |
