IP Library › Granted Patent US 6,287,091
Granted Patent Utility
US 6,287,091 · App. 09/567,879

Turbocharger with nozzle ring coupling

Inventors: Gary R. Svihla, John R. Zagone
Patented Case View Patent ↗
Granted: Sep 11, 2001 Filed: May 10, 2000
Inventors
Gary R. Svihla
John R. Zagone
Assignee (at issue)
General Motors LLC

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 6,287,091
App. No.
09/567,879
Filed
2000-05-10
Granted
2001-09-11
Kind
A