IP Library › Granted Patent US 5,905,284
Granted Patent Utility
US 5,905,284 · App. 08/859,366

Semiconductor device with a particular DMISFET structure

Inventors: Taizo Fujii, Takehiro Hirai, Sugao Fujinaga
Patented Case View Patent ↗
Granted: May 18, 1999 Filed: May 20, 1997
Inventors
Taizo Fujii
Takehiro Hirai
Sugao Fujinaga
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, LTD.

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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,905,284
App. No.
08/859,366
Filed
1997-05-20
Granted
1999-05-18
Kind
A