IP Library › Granted Patent US 6,568,936
Granted Patent Utility
US 6,568,936 · App. 09/754,887

Method and apparatus for preparing dental restorations

Inventors: Joseph MacDougald, Carlino Panzera
Patented Case View Patent ↗
Granted: May 27, 2003 Filed: Jan 5, 2001
Inventors
Joseph MacDougald
Carlino Panzera
Assignee (at issue)
Pentron Laboratory Technologies, LLC

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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,568,936
App. No.
09/754,887
Filed
2001-01-05
Granted
2003-05-27
Kind
B2