| 8734325 |
Oxygen therapy with ultrasound |
Paul Edward Schubert, Howard E. Purdum |
2014-05-27 |
| 6860777 |
Radiation shielding for field emitters |
J. Brett Rolfson |
2005-03-01 |
| 6727637 |
Buffered resist profile etch of a field emission device structure |
— |
2004-04-27 |
| 6469436 |
Radiation shielding for field emitters |
J. Brett Rolfson |
2002-10-22 |
| 6445123 |
Composite self-aligned extraction grid and in-plane focusing ring, and method of manufacture |
Kevin Tjaden |
2002-09-03 |
| 6428378 |
Composite self-aligned extraction grid and in-plane focusing ring, and method of manufacture |
Kevin Tjaden |
2002-08-06 |
| 6190930 |
Buffered resist profile etch of a field emission device structure |
— |
2001-02-20 |
| 6190223 |
Method of manufacture of composite self-aligned extraction grid and in-plane focusing ring |
Kevin Tjaden |
2001-02-20 |
| 6175184 |
Buffered resist profile etch of a field emission device structure |
— |
2001-01-16 |
| 5542138 |
Bedside control unit for a hospital bed |
George R. Parrish |
1996-08-06 |
| 5537453 |
Coaxial laser targeting device for use with X-ray equipment |
Randal R. Trecha |
1996-07-16 |
| 5490524 |
Surgical drape for a laser targeting device used with an x-ray machine |
George R. Parrish |
1996-02-13 |
