Magenthiran Verapatran

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Sungai Petani, MY

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Patents Grantslast 30 patents

Information Patent Grant
Single surface annealing of glass disks
- Patent number 8,893,527
- Issue date Nov 25, 2014
- WD Media, LLC
- Richie Y. Chan
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Composite magnetic recording medium
- Patent number 8,800,322
- Issue date Aug 12, 2014
- WD Media, LLC
- Richie Yuan Lin Chan
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Composite magnetic recording medium
- Patent number 8,316,668
- Issue date Nov 27, 2012
- WD Media, Inc.
- Richie Yuan Lin Chan
- C03 - GLASS MINERAL OR SLAG WOOL