Granted Patent
Utility
US 4,464,254 · App. 06/384,562
Device for separating serum from blood sample
Inventors:
Kassim H. V. M. Dojki, Iaokim Haldopolouis
Patented Case
View Patent ↗
Granted: Aug 7, 1984
Filed: Jun 3, 1982
Inventors
Kassim H. V. M. Dojki
Iaokim Haldopolouis
Assignee (at issue)
Porex Technologies 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.