Granted Patent
Utility
US 6,003,135 · App. 08/869,120
Modular security device
Inventors:
William P. Bialick, Mark J. Sutherland, Janet L. Dolphin-Peterson, Thomas K. Rowland, Kirk W. Skeba, Russell Housley
Patented Case
View Patent ↗
Granted: Dec 14, 1999
Filed: Jun 4, 1997
Inventors
William P. Bialick
Mark J. Sutherland
Janet L. Dolphin-Peterson
Thomas K. Rowland
Kirk W. Skeba
Russell Housley
Assignee (at issue)
SPYRUS, INC.
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.