Granted Patent
Utility
US 5,884,820 · App. 08/836,289
Dispensers for liquid products
Inventors:
Klaus Thanisch, Klaus Natersky
Patented Case
View Patent ↗
Granted: Mar 23, 1999
Filed: Jul 2, 1997
Inventors
Klaus Thanisch
Klaus Natersky
Assignee (at issue)
Spraysol GmbH
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.