Granted Patent
Utility
US 6,509,286 · App. 09/784,362
Textile substrate
Inventor:
Kälin Albin
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Feb 15, 2001
Inventor
Kälin Albin
Assignee (at issue)
Rohner Textil AG
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.