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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Gale; Derrick Andrew
Address:
Harrogate, GB
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
5660693 Ion vapour deposition apparatus and method August 26, 1997
Spectacle lenses are coated by ion vapor deposition by means of sputtering target materials. A plurality of lenses to be coated are introduced into a sputtering chamber by a load lock device, and when in the chamber the lenses are covered by a disc which is rotated at high speed (50/60 r










 
 
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