Granted Patent
Utility
US 5,897,028 · App. 08/377,720
Two component adhesive dispensing unit
Inventor:
Jochem Sauer
Patented Case
View Patent ↗
Granted: Apr 27, 1999
Filed: Jan 24, 1995
Inventor
Jochem Sauer
Assignee (at issue)
Ciba Specialty Chemicals 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.