Granted Patent
Utility
US 5,366,867 · App. 08/040,331
Method of determining viable microbial cell count
Inventors:
Masaya Kawakami, Susumu Seto, Seiken Tei
Patented Case
View Patent ↗
Granted: Nov 22, 1994
Filed: Mar 30, 1993
Inventors
Masaya Kawakami
Susumu Seto
Seiken Tei
Assignee (at issue)
Nihon Millipore Kogyo
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.