Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8125095 | Variable speed synchronous generator | Christopher K. Duffey | 2012-02-28 |
| 7851933 | System for generating constant speed output from variable speed input | Christopher K. Duffey | 2010-12-14 |
| 6461308 | Apparatus for detecting the presence of pathology | — | 2002-10-08 |
| 6461309 | Apparatus for detecting the presence of pathology | — | 2002-10-08 |
| 5105769 | Animal feeding device | Ronald J. Folkman | 1992-04-21 |