Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646583 | Acoustic isolator having a high impedance layer of hafnium oxide | Charles W. Seabury, Jeffrey F. DeNatale | 1997-07-08 |
| 5638197 | Inorganic thin film compensator for improved gray scale performance in twisted nematic liquid crystal displays and method of making | William J. Gunning, III, Bruce K. Winker, Donald B. Taber, James C. Beedy, John P. Eblen, Jr. | 1997-06-10 |