| 6508490 |
Universal pipe-tank connection assembly |
— |
2003-01-21 |
|
| 6181111 |
Permanent magnet alternator system for battery charging |
Lowell T. Hoffman |
2001-01-30 |
|
| 5949330 |
Method and apparatus for displaying sensor outputs in a diagnostic system |
Ricky D. Vance, Dennis A. Barney |
1999-09-07 |
$26,463,000 |
| D384341 |
Vehicle computer monitoring system screen and display |
Dennis A. Barney, Joseph G. Kozlevcar |
1997-09-30 |
|
| 5646373 |
Apparatus for improving the power dissipation of a semiconductor device |
Larry C. Collins, James G. Cook |
1997-07-08 |
$8,880,000 |
| 5546264 |
Reverse voltage protection circuit |
Gregory L. Williamson |
1996-08-13 |
$24,017,000 |
| 5541806 |
Dual current sensing driver circuit with switching energization andflyback current paths |
— |
1996-07-30 |
$13,206,000 |
| 5457435 |
Pulse width modulated driver |
— |
1995-10-10 |
$9,942,000 |
| 5453939 |
Computerized diagnostic and monitoring system |
Ricky D. Vance, Dennis A. Barney, Joseph G. Kozlevcar |
1995-09-26 |
$18,413,000 |
| 5401004 |
Method and apparatus for installing a nozzle insert in a steelmaking ladle |
Alvin M. Nestler, John Lewis Hogan, III, Edward T. Witek |
1995-03-28 |
$16,098,000 |
| 5374917 |
Computerized monitoring system having a programmable gauge |
Ricky D. Vance, Dennis A. Barney, Joseph G. Kozlevcar |
1994-12-20 |
$15,455,000 |
| 5371487 |
Method and apparatus for indicating a changed condition |
Ricky D. Vance, Dennis A. Barney |
1994-12-06 |
$18,627,000 |
| 5369392 |
Method and apparatus for indicating faults in switch-type inputs |
Ricky D. Vance |
1994-11-29 |
$18,793,000 |
| 5361059 |
Method and apparatus for modifying the functionality of a gauge |
Ricky D. Vance, Dennis A. Barney, Joseph G. Kozlevcar |
1994-11-01 |
$9,979,000 |
| 5337470 |
Method and apparatus for removing a nozzle insert from a steelmaking ladle |
Alvin M. Nestler, Edward T. Witek, Donald J. Idstein |
1994-08-16 |
$21,238,000 |
| 5335896 |
Nozzle insert for a steelmaking ladle |
Donald J. Idstein, Harry J. Beesley |
1994-08-09 |
$23,690,000 |
| 5327344 |
Method and apparatus for reconfiguring a computerized monitoring system |
Ricky D. Vance, Dennis A. Barney, Joseph G. Kozlevcar |
1994-07-05 |
$13,829,000 |
| 5321875 |
Well block centering tool |
Alvin M. Nestler, Donald J. Idstein |
1994-06-21 |
$22,923,000 |
| 5040119 |
Draft control apparatus and method |
Gerald D. Hardy, Larry E. Kendrick, Stephen W. Rector |
1991-08-13 |
$27,939,000 |
| 4982315 |
Voltage multiplier circuit |
— |
1991-01-01 |
|
| 4967309 |
Dual current sensing driver circuit |
— |
1990-10-30 |
$10,499,000 |
| 4852657 |
Apparatus for selectively positioning movable work element with preselected maximum velocity control |
Gerald D. Hardy, Larry E. Kendrick |
1989-08-01 |
$6,897,000 |
| 4718644 |
Slag sensor taphole assembly |
David G. Hill, Thomas Y. Ballock, Roger E. Mays |
1988-01-12 |
$14,775,000 |
| 4682151 |
Position to duty cycle conversion apparatus and method |
— |
1987-07-21 |
$21,128,000 |
| 4661766 |
Dual current sensing driver circuit |
Weldon L. Phelps |
1987-04-28 |
$9,706,000 |
