Granted Patent
Utility
US 6,371,329 · App. 09/690,362
Reclosable drinking straw
Inventor:
Hans-Peter Wild
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Oct 17, 2000
Inventor
Hans-Peter Wild
Assignee (at issue)
Indag Gesellschaft, Fuer Industriebedarf MBH & Co.
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.