Granted Patent
Utility
US 5,508,523 · App. 08/243,863
Trained dosimeters, method and apparatus
Inventors:
Riad A. Tawil, Philip M. Pontikos, Kenneth J. Velbeck, Joseph E. Rotunda
Patented Case
View Patent ↗
Granted: Apr 16, 1996
Filed: May 17, 1994
Inventors
Riad A. Tawil
Philip M. Pontikos
Kenneth J. Velbeck
Joseph E. Rotunda
Assignee (at issue)
Saint-Gobain/Norton Industrial Ceramics 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.