Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7212739 | Protection switching arrangement for an optical switching system | Alan Graves | 2007-05-01 |
| 6999677 | Protection switching arrangement for an optical switching system | Alan Graves | 2006-02-14 |
| 4299025 | Methods and apparatus for placing windings in stator core slots and coil injection machine tool packs | Richard E. Lauer | 1981-11-10 |