Granted Patent
Utility
US 5,978,091 · App. 09/105,695
Laser-bump sensor method and apparatus
Inventors:
Peter C. Jann, Marco A. Krumbuegel, Reginald Lee, Ming M. Yang
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Jun 26, 1998
Inventors
Peter C. Jann
Marco A. Krumbuegel
Reginald Lee
Ming M. Yang
Assignee (at issue)
HMT Technology Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.