Granted Patent
Utility
US 4,794,090 · App. 06/911,944
Immobilization support for biologicals
Inventors:
Marc E. Parham, Julie L. Rudolph
Patented Case
View Patent ↗
Granted: Dec 27, 1988
Filed: Sep 26, 1986
Inventors
Marc E. Parham
Julie L. Rudolph
Assignee (at issue)
W.R. Grace & Co. Conn.
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.