Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9697095 | Switch failure recovery system | Craig Warren Phelps, Deborah C. Russell | 2017-07-04 |
| 9559908 | Lockout prevention system | Deborah C. Russell, Kevin Davis, Patricia Tims Stone, Matthew B. Gilbert | 2017-01-31 |