Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9297352 | Energy converter | Neil Michael Bellamy, Robert Ian Smith | 2016-03-29 |
| 6161588 | Lining of pipelines and passageways | Sheila Bellamy | 2000-12-19 |
| 5377485 | Electric power conversion system | — | 1995-01-03 |
| 4782663 | Pneumatic hydro-electric power conversion system | — | 1988-11-08 |
| 4675536 | Apparatus for extracting energy from the waves in a body of liquid | — | 1987-06-23 |
| 4665995 | Wedging assembly for borehole steering or branching | Richard W. Braithwaite, Graham Smith, Stephen Gergely | 1987-05-19 |
| 4448020 | Energy generating device | Eric Wood | 1984-05-15 |
| 4441030 | Energy conversion apparatus | — | 1984-04-03 |