Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5613197 | Multi-channel transponder with channel amplification at a common lower frequency | Wilbert B. Copeland, Erik L. Soderburg, John Craig Dunwoody, Robert A. Brunner | 1997-03-18 |