G - Physics – 11 – B
Patent
G - Physics
11
B
42/2, 352/32.4
G11B 7/26 (2006.01) B29D 17/00 (2006.01) B29C 59/02 (2006.01)
Patent
CA 2020175
Title DIRECT EFFECT MASTER/STAMPER FOR OPTICAL RECORDING Abstract A method for making optical recording media in which the optically readable information is embossed therein by means of an information master recording which is directly usable as a stamper.
Degraaf Martinus J. M.
Simmons Howard E. III
Degraaf Martinus J. M.
E.i. Du Pont de Nemours And Company
Phillips And Du Pont Optical Company
Sim & Mcburney
Simmons Howard E. III
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