Granted Patent
Utility
US 4,970,565 · App. 07/522,476
Sealed charge storage structure
Inventors:
Tsung-Ching Wu, James Hu, John Y. Huang
Patented Case
View Patent ↗
Granted: Nov 13, 1990
Filed: May 10, 1990
Inventors
Tsung-Ching Wu
James Hu
John Y. Huang
Assignee (at issue)
Atmel 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.