Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10495777 | System and method for wellbore surveying using directional gamma detection | Nigel John Dennis Kilshaw, Donald Ian Carruthers, Walter Edward Somerville Davey | 2019-12-03 |
| 9977145 | System and method for wellbore surveying using directional gamma detection | Nigel John Dennis Kilshaw, Donald Ian Carruthers, Walter Edward Somerville Davey | 2018-05-22 |
| 8579044 | Bending of a shaft of a steerable borehole drilling tool | Nigel John Dennis Kilshaw, Walter Edward Somerville Davey, Jonathan C. Long, Donald Ian Carruthers | 2013-11-12 |
| 5732652 | Apparatus and method for dispensing flowable material | — | 1998-03-31 |
| 5111594 | Hand drier having a plurality of transmitters and at least one receiver located in the vicinity of the outlet | — | 1992-05-12 |
| 4993172 | Hand drier with backward curved impeller fan | — | 1991-02-19 |