Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8529798 | Process for improving the emission of electron field emitters | Lap-Tap Andrew Cheng, David Herbert Roach, John Gerard Lavin | 2013-09-10 |
| 8298449 | Dielectric composition with reduced resistance | Lap-Tak Andrew Cheng, Kenneth Warren Hang, David Herbert Roach | 2012-10-30 |
| 8070906 | Process for improving the emission of electron field emitters | Lap-Tak Andrew Cheng, David Herbert Roach, John Gerard Lavin | 2011-12-06 |
| 8011990 | Process for improving the emission of electron field emitters | Lap-Tak Andrew Cheng, David Herbert Roach | 2011-09-06 |
| 7763189 | Dielectric composition with reduced resistance | Lap-Tak Andrew Cheng, David Herbert Roadh, Kenneth Warren Hang | 2010-07-27 |
| 7449081 | Process for improving the emission of electron field emitters | Lap-Tak Andrew Cheng, John Gerard Lavin, David Herbert Roach | 2008-11-11 |
| 7276844 | Process for improving the emission of electron field emitters | Lap-Tak Andrew Cheng, John Gerald Lavin, David Herbert Roach | 2007-10-02 |
| 6565403 | Ion-bombarded graphite electron emitters | Daniel Irwin Amey, Jr., Syed Ismat Ullah Shah | 2003-05-20 |
| 6537122 | Ion bombarded graphite electron emitters | Daniel Irwin Amey, Jr., Syed Ismat Ullah Shah | 2003-03-25 |
| 6514112 | Coated-wire ion bombarded graphite electron emitters | Daniel Irwin Amey, Jr., Syed Ismat Ullah Shah | 2003-02-04 |
| 6409567 | Past-deposited carbon electron emitters | Daniel Irwin Amey, Jr., Syed Ismat Ullah Shah, John Gerard Lavin | 2002-06-25 |
| 4228482 | Multilayer ceramic capacitors | Lothar H. Brixner, Michael John Popowich | 1980-10-14 |