Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635883 | Acoustic wave filter with filter-shaping element and method | David Penunuri, Thomas S. Hickernell | 1997-06-03 |
| 5514626 | Method for reducing heterostructure acoustic charge transport device saw drive power requirements | Fred S. Hickernell, Frederick M. Fliegel | 1996-05-07 |
| RE35191 | Method for reducing heterostructure acoustic charge transport device SAW drive power requirements | Fred S. Hickernell, Frederick M. Fliegel | 1996-03-26 |
| 5475311 | Ionization gas analyzer and method | Eric S. Johnson, Joseph Walsh | 1995-12-12 |
| D359960 | Clip-on earpiece for a portable handset telephone | Paul R. Kennedy, Robert A. Cook | 1995-07-04 |
| 5420472 | Method and apparatus for thermal coefficient of expansion matched substrate attachment | David Penunuri | 1995-05-30 |
| 5414214 | Resistance heated, sealed microfabricated device package method and apparatus | Michael J. Anderson, Howard D. Knuth | 1995-05-09 |
| 5389806 | Apparatus for reducing heterostructure acoustic charge transport device saw drive power requirements | Fred S. Hickernell, Frederick M. Fliegel | 1995-02-14 |
| 5327626 | Method for processing robust acoustic reflectors | Thomas S. Hickernell, David Penunuri | 1994-07-12 |
| 5301420 | Method for manufacturing a light weight circuit module | Russell J. Elias, James F. Landers | 1994-04-12 |
| 5296824 | Low loss wide bandwidth parallel channel acoustic filter | Thomas S. Hickernell, David Penunuri | 1994-03-22 |
| 5270606 | Processing robust acoustic reflectors | Thomas S. Hickernell, David Penunuri | 1993-12-14 |
| 5265267 | Integrated circuit including a surface acoustic wave transformer and a balanced mixer | William J. Martin, David Penunuri, Jose I. Suarez | 1993-11-23 |
| 5254962 | Combined acoustic wave device and ceramic block filter structure | Douglas A. Morris, Raymond L. Sokola, Charles W. Shanley | 1993-10-19 |
| 5237235 | Surface acoustic wave device package | David Penunuri, Robert F. Falkner, Jr. | 1993-08-17 |
| 5212115 | Method for microelectronic device packaging employing capacitively coupled connections | Gerald Norley, David Penunuri | 1993-05-18 |
| 5212420 | Method and apparatus for surface acoustic wave reflector grating | Thomas S. Hickernell, David Penunuri | 1993-05-18 |
| 5155406 | Multiple nearest neighbor filter bank | Donald Malocha, Frederick M. Fliegel | 1992-10-13 |
| 5119172 | Microelectronic device package employing capacitively coupled connections | Gerald Norley, David Penunuri | 1992-06-02 |
| 5073807 | Method and apparatus for achieving multiple acoustic charge transport device input contacts | Frederick M. Fliegel, Fred S. Hickernell | 1991-12-17 |
| 5070271 | Multi-dimensional acoustic charge transport device | Frederick M. Fliegel | 1991-12-03 |
| 5047363 | Method and apparatus for reducing heterostructure acoustic charge transport device saw drive power requirements | Fred S. Hickernell, Frederick M. Fliegel | 1991-09-10 |
| 4701008 | Optical waveguide including superstrate of niobium or silicon oxynitride and method of making same | Fred V. Richard, Fred S. Hickernell | 1987-10-20 |
| 4686111 | Passivated and low scatter acoustic wave devices and method thereof | Fred S. Hickernell | 1987-08-11 |
| 4668909 | Piezoelectric material testing method and apparatus | Frederick S. Hickernell, Michael D. Adamo | 1987-05-26 |