Granted Patent
Utility
US 5,632,388 · App. 08/380,059
Test tube rack assembly
Inventors:
Charles R. Morrison, Matthew E. Brooker
Patented Case
View Patent ↗
Granted: May 27, 1997
Filed: Jan 30, 1995
Inventors
Charles R. Morrison
Matthew E. Brooker
Assignee (at issue)
Forma Scientific, 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.