Record

Document Reference	PPM/4/377
Title	Letter from Eric Potter Clarkson to Peter Mansfield; 24 March 1999
Date	24 March 1999
Extent	1 bundle
Level	Item/file
Access Conditions	Access may be restricted under current Data Protection legislation. Please see our Access Policy or contact us for further advice.
Content Description	Concerns a search for patents applications combining DERA [Defence Evaluation and Research Agency] and 'noise or acoustic'. Includes the result of that search, copy of International Patent Application No. PCT/GB98/01377 for 'Composite Structure' (Inventors: Charles Smith and John House), and copy of UK Patent Application No. 8329681.4 for 'Acoustic sink for sonar dome' (Inventor: John Richard House).