Zhengda Pan

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Newark, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Crystal zone texture of glass-ceramic substrates for magnetic recor...
- Patent number 6,589,609
- Issue date Jul 8, 2003
- Seagate Technology LLC
- Zhengda Pan
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser-scribing brittle substrates
- Patent number 6,501,047
- Issue date Dec 31, 2002
- Seagate Technology LLC
- Jialuo Xuan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Magnetic media with texturing features formed by selectively non-un...
- Patent number 6,483,666
- Issue date Nov 19, 2002
- Seagate Technology LLC
- Bo Wei
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser-texturing data zone on a magnetic disk surface by using degen...
- Patent number 6,297,910
- Issue date Oct 2, 2001
- Seagate Technology LLC
- Jialuo Jack Xuan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Shaped-beam laser texturing of magnetic media
- Patent number 6,225,595
- Issue date May 1, 2001
- Seagate Technology LLC
- Bo Wei
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser-texturing data zone on a magnetic disk surface by using degen...
- Patent number 6,169,631
- Issue date Jan 2, 2001
- Seagate Technology LLC
- Jialuo Jack Xuan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Shaped-beam laser texturing of magnetic media
- Publication number 20010028535
- Publication date Oct 11, 2001
- Bo Wei
- G11 - INFORMATION STORAGE