Granted Patent
Utility
US 6,133,339 · App. 09/159,977
Dental cement for a temporary dental prosthesis or appliance and method of use
Inventors:
Xiaoyi Xie, Duncan E. Waller
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: Sep 24, 1998
Inventors
Xiaoyi Xie
Duncan E. Waller
Assignee (at issue)
Kerr 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.