Copies of patents, which contain fuller details and the addresses of
inventors, are available from science reference libraries around Britain.
For details of free public access and purchase price, contact the British
Patent Office at Concept House, Cardiff Road, Newport, Gwent NP9 1RH (Tel
0633 813535) or Science Reference and Information Service at 25 Southampton
Buildings, London WC2A 1AY (Tel 071-323 7919).
More from 91av
Explore the latest news, articles and features
Popular articles
Trending 91av articles
1
Red-light therapy does have health benefits but not the ones you think
2
Man destined for Alzheimer's may have been saved by accidental therapy
3
Woman in cancer remission without treatment in highly unusual case
4
Extinct relative of koalas discovered in Western Australia
5
We have figured out a new way to send messages into the past
6
Hantavirus: Where has the deadly cruise ship outbreak come from?
7
A lost ancient script reveals how writing as we know it really began
8
Exercise helps fight cancer – and we may finally know why
9
An unorthodox version of quantum theory could reveal what reality is
10
Is consciousness more fundamental to reality than quantum physics?



