Granted Patent
Utility
US 4,601,551 · App. 06/573,054
Manipulation of embryos and ova
Inventors:
James T. Pettingell, T. Charles Podvin
Patented Case
View Patent ↗
Granted: Jul 22, 1986
Filed: Jan 23, 1984
Inventors
James T. Pettingell
T. Charles Podvin
Assignee (at issue)
Micromanipulator Microscope 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.