loadpatents
name:-0.00064396858215332
name:-0.007544994354248
name:-0.00054597854614258
Schaefer; William Jeffrey Patent Filings

Schaefer; William Jeffrey

Patent Applications and Registrations

Patent applications and USPTO patent grants for Schaefer; William Jeffrey.The latest application filed is for "materials and structure for a high reliability bga connection between ltcc and pb boards".

Company Profile
0.6.0
  • Schaefer; William Jeffrey - San Jose CA
  • Schaefer; William Jeffrey - Dublin CA
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Materials and structure for a high reliability BGA connection between LTCC and PB boards
Grant 7,287,323 - Ehlert , et al. October 30, 2
2007-10-30
Semiconductor wafer having a bottom surface protective coating
Grant RE38,789 - Kao , et al. September 6, 2
2005-09-06
Materials and structure for a high reliability bga connection between LTCC and PB boards
Grant 6,800,815 - Ehlert , et al. October 5, 2
2004-10-05
Semiconductor wafer having a bottom surface protective coating
Grant 6,175,162 - Kao , et al. January 16, 2
2001-01-16
Surface mount die: wafer level chip-scale package and process for making the same
Grant 6,075,290 - Schaefer , et al. June 13, 2
2000-06-13
Semiconductor wafer having a bottom surface protective coating
Grant 6,023,094 - Kao , et al. February 8, 2
2000-02-08

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