Granted Patent
Utility
US 5,677,555 · App. 08/577,480
Output driver transistor with multiple gate bodies
Inventors:
Kent M. Kalpakjian, Cathal G. Phelan
Patented Case
View Patent ↗
Granted: Oct 14, 1997
Filed: Dec 22, 1995
Inventors
Kent M. Kalpakjian
Cathal G. Phelan
Assignee (at issue)
Cypress Semiconductor 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.