TC

Thomas Young Chang

IBM: 4 patents #373 of 5,539Top 7%
🗺 California: #1,459 of 28,521 inventorsTop 6%
Overall (2003): #12,105 of 273,478Top 5%
4
Patents 2003

Issued Patents 2003

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6651313 Method for manufacturing a magnetic head Michael Andrew Parker 2003-11-25
6584676 Method for manufacturing a pole tip trimmed read/write head structure Yu-En Percy Chang, Michael Andrew Parker 2003-07-01
6542331 Magnetic head having write head with double split yoke Terence Lam, Edward Hinpong Lee, Samuel Wonder Yuan 2003-04-01
6521902 Process for minimizing electrostatic damage and pole tip recession of magnetoresistive magnetic recording head during pole tip trimming by focused ion beam milling Michael Andrew Parker 2003-02-18