IP Library › Granted Patent US 5,458,863
Granted Patent Utility
US 5,458,863 · App. 08/345,607

Cold process for hydroxyapatite coatings

Inventor: Robert D. Klassen
Patented Case View Patent ↗
Granted: Oct 17, 1995 Filed: Nov 25, 1994
Inventor
Robert D. Klassen

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 5,458,863
App. No.
08/345,607
Filed
1994-11-25
Granted
1995-10-17
Kind
A