Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7632313 | Disc repair system | Jack Y. Yeh, James A. Sack, Richard W. Woods | 2009-12-15 |
| 7608108 | Tissue repair system | Jack Y. Yeh, James A. Sack, Richard W. Woods | 2009-10-27 |
| 7547326 | Disc annulus repair system | Jack Y. Yeh, James A. Sack, Richard W. Woods | 2009-06-16 |
| 6887246 | Apparatus and method for fixation of osteoporotic bone | Eric Major | 2005-05-03 |
| 6770079 | Apparatus and method for fixation of osteoporotic bone | Eric Major | 2004-08-03 |
| 6395007 | Apparatus and method for fixation of osteoporotic bone | Eric Major | 2002-05-28 |
| 6180495 | Silicon carbide transistor and method therefor | Syd R. Wilson, Charles E. Weitzel, Karen E. Moore, Thomas A. Wetteroth | 2001-01-30 |
| 6146926 | Lateral gate, vertical drift region transistor | Charles E. Weitzel | 2000-11-14 |
| 6100549 | High breakdown voltage resurf HFET | Charles E. Weitzel | 2000-08-08 |
| 5956578 | Method of fabricating vertical FET with Schottky diode | Charles E. Weitzel, Christine Thero | 1999-09-21 |
| 5933750 | Method of fabricating a semiconductor device with a thinned substrate | Syd R. Wilson, Charles E. Weitzel, Karen E. Moore, Thomas A. Wetteroth | 1999-08-03 |
| 5917204 | Insulated gate bipolar transistor with reduced electric fields | Charles E. Weitzel | 1999-06-29 |
| 5917203 | Lateral gate vertical drift region transistor | Charles E. Weitzel | 1999-06-29 |
| 5895260 | Method of fabricating semiconductor devices and the devices | Charles E. Weitzel, Christine Thero | 1999-04-20 |
| 5780878 | Lateral gate, vertical drift region transistor | Charles E. Weitzel | 1998-07-14 |
| 5710455 | Lateral MOSFET with modified field plates and damage areas | Charles E. Weitzel, Michael J. Zunino | 1998-01-20 |
| 5661312 | Silicon carbide MOSFET | Charles E. Weitzel | 1997-08-26 |
| 5627385 | Lateral silicon carbide transistor | Charles E. Weitzel | 1997-05-06 |
| 5612232 | Method of fabricating semiconductor devices and the devices | Christine Thero, Charles E. Weitzel | 1997-03-18 |
| 5569937 | High breakdown voltage silicon carbide transistor | Charles E. Weitzel, Christine Thero | 1996-10-29 |
| 5338945 | Silicon carbide field effect transistor | Bantval J. Baliga | 1994-08-16 |
| 5322802 | Method of fabricating silicon carbide field effect transistor | Bantval J. Baliga | 1994-06-21 |
| 5318915 | Method for forming a p-n junction in silicon carbide | Bantval J. Baliga, Dev Alok | 1994-06-07 |