Granted Patent
Utility
US 6,372,091 · App. 09/336,621
Method and apparatus for forming a paper web
Inventors:
Vaughn Wildfong, Jeffrey C. Irwin, Jay Shands, Robert L. Clarke
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Jun 18, 1999
Inventors
Vaughn Wildfong
Jeffrey C. Irwin
Jay Shands
Robert L. Clarke
Assignees (at issue)
Metso Paper Inc.
MITSUBISHI ELECTRIC 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.