Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7247007 | Linear compressor | Lindsey Jack Roke, Ian Campbell McGill, Gerald David Duncan, Andrew Paul Taylor | 2007-07-24 |
| 6966761 | Linear compressor with aerostatic gas bearing passage between cylinder and cylinder liner | Lindsey Jack Roke, Ian Campbell McGill, Gerald David Duncan, Andrew Paul Taylor | 2005-11-22 |
| 5443629 | Latent image ink | Jacqueline M. Saville | 1995-08-22 |
| 4320309 | Oscillatory circuit utilizing PTC resistor | Charles Robert Griffiths | 1982-03-16 |