Granted Patent
Utility
US 6,069,049 · App. 08/947,022
Shrink-wrap collar from DRAM deep trenches
Inventors:
Peter J. Geiss, Howard S. Landis, Son V. Nguyen
Patented Case
View Patent ↗
Granted: May 30, 2000
Filed: Oct 8, 1997
Inventors
Peter J. Geiss
Howard S. Landis
Son V. Nguyen
Assignee (at issue)
International Business Machines 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.