Granted Patent
Utility
US 6,308,660 · App. 09/334,955
Bio-containment animal cage system
Inventors:
Michael A. Coiro, Sr., Frank J. Herdt, Brian M. Bilecki
Patented Case
View Patent ↗
Granted: Oct 30, 2001
Filed: Jun 17, 1999
Inventors
Michael A. Coiro, Sr.
Frank J. Herdt
Brian M. Bilecki
Assignee (at issue)
Allentown Caging & Equipment Co., 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.