Granted Patent
Utility
US 6,183,694 · App. 09/182,313
Spectrophotometric apparatus for reducing fluid carryover
Inventors:
Marilyn Radtke, Gary E. Rehm
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Oct 30, 1998
Inventors
Marilyn Radtke
Gary E. Rehm
Assignee (at issue)
Bayer Aktiengesellschaft
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.