Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4928319 | Method and arrangement for transmitting power in optical form over optical fibres | Roger E. Jones, George R. Antell, Lyndon R. Spicer, John Allen Barnett, Robert O. Hill | 1990-05-22 |
| 4696543 | Optical fiber cable having a low permeability to hydrogen | Philip Extance, Roger E. Jones | 1987-09-29 |
| 4672216 | Liquid quality monitor having a plurality of photodiodes for detecting light scattered at various angles | Brian Scott, Michael V. Verrells, Nicholas K. Hancock, Phillip Extance | 1987-06-09 |
| 4668085 | Photo-elastic sensor | Philip Extance, Rosamund C. Neat, Roger E. Jones | 1987-05-26 |
| 4656750 | Heading sensor | Philip Extance, David J. Wilson, Jr. | 1987-04-14 |
| 4652097 | Glass article having renewable optical surfaces | Cyril F. Drake, Alfred J. Arch, Rosamund C. Neat | 1987-03-24 |