Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11680360 | Hybrid RF/conventional clothes dryer | David S. Wisherd, Michael A. Wohl, Edward Herman Decker, Gary L. Cox | 2023-06-20 |
| 11066778 | Hybrid RF/conventional clothes dryer | David S. Wisherd, Michael A. Wohl, Edward Herman Decker, Gary L. Cox | 2021-07-20 |
| 10487443 | Hybrid RF/conventional clothes dryer | David S. Wisherd, Michael A. Wohl, Edward Herman Decker, Gary L. Cox | 2019-11-26 |
| 9447537 | Fixed radial anode drum dryer | David S. Wisherd, John A. Eisenberg, Michael A. Wohl | 2016-09-20 |
| 9200402 | Dielectric dryer drum | David S. Wisherd, John A. Eisenberg | 2015-12-01 |
| 9173253 | Ionic adder dryer technology | Michael A. Wohl, David S. Wisherd, John A. Eisenberg | 2015-10-27 |
| 8943705 | Dielectric dryer drum | David S. Wisherd, John A. Eisenberg | 2015-02-03 |
| 8826561 | High efficiency heat generator | David S. Wisherd, John A. Eisenberg | 2014-09-09 |
| 8080826 | High performance active and passive structures based on silicon material bonded to silicon carbide | Joseph H. Johnson | 2011-12-20 |
| 6838731 | Microwave transistor structure having step drain region | Joseph H. Johnson | 2005-01-04 |
| 6831332 | Microwave field effect transistor structure | Joseph H. Johnson | 2004-12-14 |
| 6762456 | Multiple conductive plug structure including at least one conductive plug region and at least one between-conductive-plug region for lateral RF MOS devices | Alan Yan | 2004-07-13 |
| 6686627 | Multiple conductive plug structure for lateral RF MOS devices | Alan Yan | 2004-02-03 |
| 6521923 | Microwave field effect transistor structure on silicon carbide substrate | Joseph H. Johnson | 2003-02-18 |
| 6271552 | Lateral RF MOS device with improved breakdown voltage | — | 2001-08-07 |
| 6222233 | Lateral RF MOS device with improved drain structure | — | 2001-04-24 |
| 6190978 | Method for fabricating lateral RF MOS devices with enhanced RF properties | — | 2001-02-20 |
| 6063678 | Fabrication of lateral RF MOS devices with enhanced RF properties | — | 2000-05-16 |
| 6064088 | RF power MOSFET device with extended linear region of transconductance characteristic at low drain current | — | 2000-05-16 |
| 6048772 | Method for fabricating a lateral RF MOS device with an non-diffusion source-backside connection | — | 2000-04-11 |
| 6034415 | Lateral RF MOS device having a combined source structure | Joseph H. Johnson | 2000-03-07 |
| 5949104 | Source connection structure for lateral RF MOS devices | Joseph H. Johnson | 1999-09-07 |
| 5900663 | Quasi-mesh gate structure for lateral RF MOS devices | Joseph H. Johnson | 1999-05-04 |
| 5841166 | Lateral DMOS transistor for RF/microwave applications | Francois Hebert | 1998-11-24 |
| 5821144 | Lateral DMOS transistor for RF/microwave applications | Francois Hebert | 1998-10-13 |