Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699045 | Electronic article surveillance system with cancellation of interference signals | Steven Goodrich, Dale R. Bettine | 1997-12-16 |
| 5684650 | Digital servo control system for use in disk drives | Ronald James Kadlec, Paul H. Kelley, Philip Saxton Weilbacher | 1997-11-04 |
| 5680272 | Digital servo control system for use in disk drives | Ronald James Kadlec | 1997-10-21 |
| 5673024 | Electronic article surveillance system with comb filtering by polyphase decomposition and nonlinear filtering of subsequences | Dale R. Bettine | 1997-09-30 |
| 5646797 | Digital servo control system for use in disk drives | Ronald James Kadlec, Paul H. Kelley, Philip Saxton Weilbacher | 1997-07-08 |