Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9762039 | Cable installation detection | Philip Alfred Barker | 2017-09-12 |
| 9535228 | Optical fibre installation apparatus | Philip Alfred Barker, Paul M Andrews, Keith Eric Nolde | 2017-01-03 |
| 8720030 | Blown cable apparatus and method | Philip Alfred Barker, Christopher Nigel Munnings, Ian Hunter, Keith Eric Nolde | 2014-05-13 |
| 5608792 | Apparatus for drawing and processing electrical power from a communications line | — | 1997-03-04 |
| 5023766 | Power supply utilizing transformerless optical driving control circuit | — | 1991-06-11 |