Granted Patent
Utility
US 6,187,838 · App. 09/327,180
Polymerizable conditioners for adhesive bonding to dentin and enamel
Inventor:
Sabine H. Dickens
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: Jun 7, 1999
Inventor
Sabine H. Dickens
Assignee (at issue)
American Dental Association Health Foundation
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.