Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6890677 | Fuel cell and membrane | Tom Klitsner, Alan P. Sylwester, Gail N. Ryba, Stanley H. Kravitz, Andrew Hecht | 2005-05-10 |
| 6841290 | Fuel cell and membrane | Tom Klitsner, Alan P. Sylwester, Gail N. Ryba, Stanley H. Kravitz, Andrew Hecht | 2005-01-11 |
| 6432577 | Apparatus and method for fabricating a microbattery | Randy J. Shul, Stanley H. Kravitz, Todd R. Christenson, David Ingersoll | 2002-08-13 |
| 6248992 | High gain photoconductive semiconductor switch having tailored doping profile zones | Albert G. Baca, Guillermo M. Loubriel, Alan Mar, Fred J. Zutavern, Harold P. Hjalmarson +7 more | 2001-06-19 |
| 5479033 | Complementary junction heterostructure field-effect transistor | Albert G. Baca, Timothy Drummond, Perry J. Robertson | 1995-12-26 |
| 5389837 | Superconducting flux flow digital circuits | Vincent M. Hietala, Jon S. Martens | 1995-02-14 |
| 5358928 | High temperature superconductor step-edge Josephson junctions using Ti-Ca-Ba-Cu-O | David S. Ginley, Vincent M. Hietala, Gert K. G. Hohenwarter, Jon S. Martens, Thomas A. Plut +2 more | 1994-10-25 |
| 5065205 | Long wavelength, high gain InAsSb strained-layer superlattice photoconductive detectors | Robert M. Biefeld, L. Ralph Dawson, Ian J. Fritz, Steven R. Kurtz | 1991-11-12 |
| 5055890 | Nonvolatile semiconductor memory having three dimension charge confinement | L. Ralph Dawson, Gordon C. Osbourn, Paul S. Peercy, Harry T. Weaver | 1991-10-08 |
| 5031007 | SLS complementary logic devices with increase carrier mobility | Roger J. Chaffin, Gordon C. Osbourn | 1991-07-09 |
| 4976266 | Methods of in vivo radiation measurement | Dennis Huffman, Robert C. Hughes, Charles A. Kelsey, Richard Lane, Antonio J. Ricco +1 more | 1990-12-11 |
| 4947223 | Semiconductor devices incorporating multilayer interference regions | Robert M. Biefeld, Timothy Drummond, Paul L. Gourley | 1990-08-07 |
| 4868624 | Channel collector transistor | Bernard L. Grung, Raymond M. Warner, Jr. | 1989-09-19 |
| 4829020 | Substrate solder barriers for semiconductor epilayer growth | Timothy Drummond, David S. Ginley | 1989-05-09 |
| 4797716 | Field-effect transistor having a superlattice channel and high carrier velocities at high applied fields | Roger J. Chaffin, Ralph Edward Dawson, Ian J. Fritz, Gordon C. Osbourn | 1989-01-10 |